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FAQ's
Light Output (Bulbs)
Light Head Pods
Switch's & Power Connections
Mounting
Battery Info
Charging
General Information

 

 


LIGHT OUTPUT (BULBS):

Q. One of the lights on my Dual system is brighter than the other?
A. That is correct. All Nite Hawk 12 Volt Dual systems are supplied with a 10 watt bulb and a 20 watt bulb. The Nite Hawk Viper Dual is supplied with a 5 watt bulb and a 10 watt bulb.

Q. Are there lower wattage bulbs available?
A. The bulbs available for the 12 Volt systems are 10 and 20 watts. The 20 watt can be removed and replaced with a second 10 watt bulb. The bulbs available for the 6 Volt Viper systems are 5 and 10 watts. Use only Nite Hawk Parts.

Q. Can I use any MR-11 halogen bulb?
A. No, only Nite Hawk MR-11 halogen bulbs are to be used. Even though MR-11 halogen bulbs look the same, they are not. These bulbs can differ in length and design. These differences will cause the Light system to function incorrectly. This could cause damage to the light head pods, or could prevent the O-ring seal from working to keep your Nite Hawk water resistant.

Q. Can I / How do I replace the MR-11 halogen bulbs?
A. (The instructions are listed in the owners guide). Once you have purchased a Nite Hawk replacement bulb remove the light head pod from the quick release base. First: MAKE SURE THE LIGHT IS COOL. NEVER TRY TO REPLACE A HOT BULB. Next, unscrew the three screws that hold the front cover in place. Then gently pry the MR-11 bulb out of the light head pod. (A small flat head screw driver works well).
Now line up the two prongs on the MR-11 Bulb with the two holes in the socket inside the light head pod and insert the bulb. Finally, replace the front cover and tighten the three front cover screws so that the front cover is snug against the pod body - do not over tighten the three front cover screws or they will strip the plastic. You can order new Nite Hawk bulbs from your dealer or at the Parts & Accessory Order Form.

Q. A rock hit the MR-11 bulb and the glass cover broke, can I still use the bulb?
A. No. If the glass cover is broken the light should be replaced immediately. Be careful when replacing the bulb. You can order new Nite Hawk bulbs from your dealer or call Nite Hawk toll free: 888-218-7777.

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LIGHT HEAD PODS:
Q. How can I distinguish between the 12 Volt 10 and the 20 Watt light head pods?
A. The 20 Watt light head pod has a silver dot on the bottom.

Q. How can I distinguish between the Viper 5 and the 10 Watt light head pods?
A. The 0 Watt light head pod has a silver dot on the bottom.

Q. The light head is not completely secure. What went wrong?
A. Ensure that the handle bar light base "Item C in the instructions" has been installed correctly on the handlebar. The directional arrow must face toward the front of you bicycle.

A. Make sure that you have inserted the light head pod into the light base. There should be a definite 'click' sound as the quick release locking mechanism engages.

Q. Is it okay to ride in the rain?
A. Yes, all Nite Hawk systems are water resistant. There is an O-Ring seal in the front of the light head and one in the bottom rear of the light head. (In addition, the switches are fully water proof). The battery case has also been designed to ride in the rain.

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SWITCHES & POWER CONNECTIONS:
Q. I have small handle bars / grip shifts and do not have room to mount my switches?
A. Handlebar clutter is always an issue with cyclists. We have endeavored to remedy this issue for those with this problem. Most Nite Hawk systems has been designed with narrow bases. (Almost half the width of the original Nite Hawk).
In addition, we have designed the Nite Hawk 12 Volt systems with the capability of mounting both light heads on one mounting bracket - simply mount one light head above the handlebars and one below the handlebar using the innovative down bracket.

Q. Are the switches okay to use in the rain?
A. Yes. The switches have been designed to be fully water proof. The switches incorporate a triple action injection mold to accomplish this goal.

Q. The switches slide on my handlebars?

A. The light systems come with small rubber strips attached to the bottom of the switch base. The instructions explain how to mount the switch harness and then secure it with the Velcro straps. This should take care of any sliding. If this does not work then some double sided tape will do the trick.

Q. The switch harness is not long enough to reach my rear water bottle cage, do you have a longer harness?
A. Yes. The extended switch harness is available through your dealer or call Nite Hawk toll free: 888-218-7777.

Q. The power connections come out sometimes when I am riding?
A. As a safety feature the power connections have been designed to disengage if "yanked" or "pulled". They will not simply fall out.

A. Check to make sure that when the switch harness was installed there was enough slack so that the handlebars can turn without pulling on the power connections.

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MOUNTING:
Q. The diameter of my handlebar is too narrow and I cannot mount my bases securely?
A. If the bases will not clamp to the handlebars with the rubber strip provided there are several ways to solve this problem. You can cut a piece of an old bicycle inner tube and use it in conjunction with the rubber strip provided, or you can use a piece of electrician tape with the rubber strip provided. (This is a rare occurrence).

Q. The bases are too wide / I do not have room to mount my switches / cycle computer?
A. This is a very rare occurrence with Nite Hawk systems. The bases have been specifically designed with handlebar clutter in mind. They are almost half the width of the original Nite Hawk's bases. However, if the consumer has extremely narrow handlebars or other items on the handlebars we have designed an innovative solution to this problem.
All Nite Hawk Dual systems have been designed so that a dual light set can be mounted on one base assembly! One light head mounts above the handlebars and the other mounts below the handlebars using the innovative down bracket. This should remedy the problem. However, If the consumer has other items on the bike and is still having difficulty mounting the system or the switches then they will have to decide which accessory they want/need the most or they can change items as needed.
If space is at a premium, the switches have been designed to be mounted on the stem if there is no room on the handlebars. Although this is not as convenient for switching, the option is available.

Q. I am having difficulty installing the bases onto my handlebars?
A. Ensure that you are following all the instructions in the owners guide.

A. Look at the two base pieces. One will have a directional arrow on it with the word "Top" below it. The other base will just have a directional arrow. Ensure that the top base is on the top of the handlebars and the bottom base is on the bottom. The bottom base has a hexagon shape in the two mounting holes for the nut to fit into. Insert the nuts into the bottom base and then insert the screws through the top mounting holes on the top base. Ensure that you have the rubber strip between the handlebars and the two base pieces for grip.

A. Make sure both directional arrows are facing forward on your bicycle. The bases have been engineered to only fit together so that both arrows face the same direction.

Q. Do I have to use the Down Brackets?
A. No, the down brackets only have to be used if you want to mount your lights below the handlebars. It keeps the light beam unimpeded by your cables.

Q. How do I mount the light heads onto the down brackets?
A. Follow the mounting instructions in the owners guide. You install the base assembly onto your handlebars. Next you slide the down brackets into the bottom half of the base on your handlebar - you will hear a definite 'click' sound. Then you slide the light heads into the down brackets - you will also hear a 'click' sound at this point

Q. My down bracket fell out when I was riding?
A. Make sure that you pushed the down bracket securely into the bottom half of the base you installed onto your handlebars. You will hear a definite 'click' sound when the quick release mechanism engages.

Q. Which way should I mount my lights, above or below the handlebars?
A. This is up to you. There are benefits to each. The main reason for mounting the lights below the handlebars is to protect them in case you crash. The handlebars will take the impact instead of your lights. You also get the light closer to the ground and may have slightly less light dispersal than if the lights are mounted above the handlebars. However, some individuals prefer to mount the lights above the handlebars so that the light is higher up and the light pattern more closely matches the angle and distance of your eyes to your ride path.

Q. I have two bicycles (street & off road). What is the best way to move my light system from bike to bike?
A. You can purchase light bases and harnesses separately. This makes for easy interchangeability. You can purchase these parts at your dealer or call Nite Hawk toll free: 888-218-7777.

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BATTERY INFO:
Q. The battery is not lasting the posted run times.
A. Has the battery been charged? Follow the instructions provided with your Nite Hawk system.

A. Are you using the 10 & 20 Watt lamps together? I.e. Run time combined is 35 minutes. Any amount of time while at 30 Watts will significantly affect the run time of the 10 or 20 Watt lamps. For example: The run time for the 10 Watt bulb is posted at 2 hours and 15 minutes. The posted run time for 30 Watts is 35 minutes. If the battery is discharged at 30 Watts for 12 minutes then the battery will be 33% discharged. This means that if the rider switches to 10 Watts the remaining ride time will be 1 hour and 30 minutes. This is a total ride time of 1 hour and 42 minutes vs. 2 hours and 15 minutes. A difference of 33 minutes! The impact of even a few minutes at 30 watts will significantly affect the ride time at 10 or 20 watts.

A.What was the temperature? If the temperature is cold the battery will be affected. This is called derating the battery. The battery is derated at an accelerated rate as the temperature approaches 32 degrees F (0 degrees Celsius). All types of batteries are affected negatively by cold temperature.
TIP: If you know that you will be riding in the cold, charge the battery for 1 to 3 hours before you ride "even though it is at full charge already". This will warm up the battery and give it a surface charge. If the battery is used right away, it will stay warm and use the extra power the surface charge provided. This will improve the performance of the battery in cold temperatures. Also, ensure that the battery is not being stored in a cold location just prior to a ride as this will decrease the run time of the battery.

A. If the temperature of the storage area for the battery is high, the battery will self discharge at an accelerated rate. This could result in lower run times if the battery has been in storage and not in use for a few weeks.

A. Has the battery been properly maintained. I.e. Charged after each ride. If the battery has been left in a discharged state (even for longer than two days) the battery will begin to sulfate. This will cause permanent damage to the battery. Always follow the charging instructions in the owners guide.

Q. What is the voltage of the battery? What is the amp rating of the battery?
A. If you have one of the Nite Hawk 12 Volt systems your battery opperates at 12 Volts. The amp rating of the battery is 2.6.

A. If you have one of the Nite Hawk Viper systems your battery opperates at 6 Volts. The amp rating of the battery is 4.5.

Q. How do I compare a 6 Volt battery to a 12 Volt battery?
A. The only way to compare a 6 Volt battery to a 12 volt battery is to get a common frame of reference. This is the total power of the battery. The total power of a battery is known as the wattage of the battery. To get the wattage of the battery multiply the Volts times the Amps. I.e. The common 6 Volt battery used in Bicycle Lighting is the 6 Volt 4 Amp. 6 Volts x 4 Amps = 24 Watts of Power. The Nite Hawk battery is 12 Volts x 2.6 Amps = 31.2 Watts of Power. This is a large difference in Power (7.2 Watts of Power!).

Q. Do you have a NiCd battery available? / Why don't you use a NiCd Battery?
A. We do not use NiCd batteries. We use Sealed Lead Acid (S.L.A.) battery technology. There are two main reasons why we have decided upon S.L.A. technology.
These are:

1. The S.L.A. battery is very consumer friendly. It can be charged at ANY stage of discharge (This means that the battery can be discharged completely or for only five minutes and be charged). This is very beneficial for those who occasionally go for shorter rides than a maximum discharge, have their ride cut short, or for a commuter who only discharges part of the battery on the way to work but needs to give the battery a charge for the ride home.

2. The second reason we have decided upon a S.L.A. battery is because they cost much less than NiCd batteries. It keeps the system price down and when it is time to replace the battery the cost is not a shock. The only disadvantage that S.L.A. batteries have over a NiCd is the energy density (This means the power per pound ratio). NiCd's are a little better. However, the difference is quite subtle and the cost difference easily makes up the shortfall.Eg. If longer run time is an absolute priority a second SLA battery can be purchased at a reasonable price.

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CHARGING:
Q. How do I charge my battery?
A. Follow the instructions provided in your Nite Hawk system owner's guied.

Q. Is the charger automatic?
A. All Nite Hawk systems except the (Avenger & Dual) come with a fully automatic charger. You will not have to worry about overcharging your battery. As soon as you are finished your ride follow the instructions for charging as detailed in your owners guide and the charger will automatically determine which charging mode is needed and for how long. Once the battery reaches full charge, the charger will constantly monitor the battery to maintain a full charge.

Q. Does the Nite Hawk 12 Volt & 6 Volt automatic charger have the required safety approvals?
A. Yes. Nite Hawk has the approvals for Canada and the United States. The safety approvals are cUL for Canada and UL for the USA. TIP: The consumer should be careful when selecting their bicycle light as not all companies have the legally required safety approvals.

Q. Does the automatic charger that comes with the Nite Hawk Pro charge the battery in less time than the charger that comes with the Nite Hawk Dual & Avenger?
A. Yes. The charger that comes with the original Nite Hawk system takes 15 to 18 hours for a full charge. The automatic charger that comes with the Nite Hawk Pro takes 8 to 10 hours for a full charge!

Q. Does the battery have to be fully discharged before it is charged?

A. No, the battery is a Sealed Lead Acid (S.L.A.) battery. S.L.A. batteries do not have to be fully discharged before they are charged. They can be charged at any point in the discharge cycle. In fact, the best thing you can do for your Nite Hawk Battery is to charge it as soon as you are finished your ride - Even if the ride is only a few minutes.

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GENERAL INFORMATION:
Q. I have a Nite Hawk system and I want a helmet mount?
A. There is a Helmet Mount Kit available to upgrade any rechargeable Nite Hawk system. To order a Helmet Mount for your system contact Nite Hawk toll free: 888-218-7777.

Q. I am worried that the battery bottle may fall out of the holder as I am an aggressive rider?
A. There is an optional Velcro strap available for the battery bottle. The battery is held in place very well by design; however, the Velcro strap is available for those who require the option.

Q. I do not want to use the cable ties that come with the system as I will be removing the remote switch wire harness from time to time?
A. There is an optional Velcro kit that is available for purchase separately. You can purchase the Velcro Kit at your dealer or contact Nite Hawk toll free: 888-218-7777.

Q. I have two bicycles (street & off road). What is the best way to move my light system from bike to bike?
A. You can purchase light bases and harnesses separately. This makes for easy interchangeability. You can purchase these parts at your dealer or contact Nite Hawk toll free: 888-218-7777.

Q. I am a commuter and need longer run time on my ride home?

A. There are two options available:

1. You can bring the automatic charger to work with you or purchase a second one for your work location. Remember the automatic charger charges a 100% discharged battery in just 8 to 10 hours!

2. Or, you can purchase a second battery and a second automatic charger. Once you get to work put the battery on charge that you used to get to work and use the battery that was already at work for the ride home. The batteries will be rotated and charged. Make sure to follow the charging instructions in the owners guide. You can purchase these parts at your dealer or contact Nite Hawk toll free: 888-218-7777.

Q. How do I replace the fuse if it blows / Does the system have a fuse?
A. The system does have a fuse. It is a state of the art high technology automatic resetable fuse. The fuse is sealed inside with the battery. It is always looking for a short circuit. In the unlikely event that the fuse sees a short circuit it automatically changes its' chemical structure and stops the current from flowing. The fuse then monitors the short circuit and as soon as the short circuit condition is over it automatically resets itself. The fuse takes less than a second to engage if necessary and less than a second to reengage once the short condition is over. This means that you never have to replace a burned out fuse again!

Q. How do I replace the battery?
A. When the life of the battery has expired, return the "battery bottle" to your dealer or Nite Hawk and purchase a new one. You can order a new battery bottle from your dealer or at the Parts & Accessory Order Form. You should never cut open your battery bottle and doing so voids the warranty and may cause injury.

Q. How is it possible to offer all these features and still offer such an incredible price?
A. The system was designed to give the consumer all the high end features but at a price that is more than competitive. This was accomplished by designing the system from the ground up with this goal in mind. One of the major cost savings is that the battery used in the system is a Sealed Lead Acid (S.L.A.). It is very consumer friendly and also has a much better price than the alternative NiCd batteries. Nite Hawk is closely aligned with a distributor of the S.L.A. battery. The cost savings on the battery are passed on to the consumer. Also, the initial engineering of the system was very expensive in order to keep ongoing production costs as low as possible. All of the savings are passed on to the consumer in order to keep the retail price as low as possible.

Q. My friends bicycle light (my old system) has a longer burn time than the Nite Hawk system?
A. The run time of the Nite Hawk stacks up very well against any rechargeable system on the market. If the system does not perform as well as another bicycle light then the systems are not equal. I.e. The old system or the friends system will not have the same amount of light as the Nite Hawk. The Nite Hawk system has a 10 and 20 Watt bulb for a combined total of 30 Watts. Most systems do not offer this amount of light. The battery of the Nite Hawk is a very powerful 12 volt 2.6 Ah.
If these characteristics are the SAME as the friends system or the old system, then the run time difference will only be slight and the other system will be a NiCd system. (Check the price difference vs. the run time difference - the NiCd will be significantly more expensive) If the systems have DIFFERENT characteristics and the run time of the Nite Hawk is lower than the other system, then the light output capability of the other system will be lower. I.e. The other system may have a 5 Watt and a 10 Watt bulb or some other combination. The standard 6 Volt systems available do not usually offer the light output of the Nite Hawk. The standard 6 volt systems have a battery that is 6 Volt 4 Ah. A 6 Volt 4 Ah has 24 Watts of power. The Nite Hawk battery is a 12 V 2.6 Ah. Which offers 31.2 Watts of power (If the Wattage of one battery is higher than another then the higher of the two is more powerful).

TIP#1: If you want longer run time you can replace the 20 Watt bulb with a second 10 Watt bulb. This will decrease the system to a maximum of 20 Watts. The less wattage you use the longer the battery will last.

TIP#2: If you want longer run time you can also buy a second battery bottle. This can be stored in the other water bottle holder on their bicycle until thefirst one is used up. The S.L.A. battery bottles are very affordable. You can order a new battery bottle from your dealer or contact Nite Hawk toll free: 888-218-7777.