

| Subject: | Re: LED Bulbs - low cost source |
| From: | Matt Roberds |
| Date: | Mon, 9 Apr 2007 07:05:32 -0500 |
On Sat, 7 Apr 2007, Jack R. wrote: > Actually, I was looking for something that was going to increase my > "back-up" light output, so I don't back into a post or something > leaving a dark camp ground in the early AM. I have a few ideas... Cleaning and tightening the electrical connections at the rear lamps can't hurt and will probably make the existing lamps at least a little brighter. If you're really into it, you can install a relay (just like for the headlamps) to get a little more voltage to the backup lamps. You could get a permanently-mounted spotlight like police cars have. The handle inside the van lets you aim the spotlight, and there is a switch on the handle. This does require about a 1/2-3/4" (13-19 mm) hole in the body of the van, though. http://www.unityusa.com/ and navigate to Products, Post-Mount Spotlights. If you don't mind drilling, you could mount an extra lamp to the rear of the vehicle somewhere. A cheap set of fog lights from the auto parts store would work. Or, you can get a "utility light" (meant for tractors, bulldozers, etc) which is basically a sealed-beam lamp in a rubber housing with a bracket. You could wire this to come on with the standard backup lamps, or put a toggle switch on the dash (or somewhere convenient), or even wire it to come on with the standard backup lamps OR with a switch on the dash. If you do mind drilling, ask your geeky friends (or look in your junk pile if you are a geek yourself) for a dead hard drive. Take it apart - Sears sells the set of tiny Torx screwdrivers you may need - and get the strong-ass magnet out of there. The magnet is usually about 0.5"x1.5" or so (13 x 30 cm), and is on a steel backing plate with a couple of holes in it. You can use these holes to attach the backing plate to whatever bracket you need for the lamp. Then, just stick it on the back of the van. You might want a little piece of fabric or tape over the magnet so it doesn't scratch the paint. Again, you could set this up to automatically come on with the backup lamps. Or, put a long cord and a cigarette lighter plug on it, and use it for lots of things: stuck to the rear hatch for backing up, stuck to the side of the van as a "porch light" when camping, stuck in the engine compartment as a work light for those side-of-the-road repairs. You could even mount a lamp _inside_ the vehicle (like shining out through the rear glass), but if you do this, you need a shade around the lamp so the glare doesn't kill your rear vision. Look at any sedan or coupe that has the third brake light mounted on the rear parcel shelf to see what I mean. Some big RVs and buses have a camera in the rear and a TV screen near the driver so you can see what's going on behind you. You could buy an official one with an official price, or scrounge an old webcam with composite video output and one of those 4" LCD screens that are sold to use with a handheld video game. If you do this, you probably need to wire it so that the LCD screen only comes on when the shifter is in reverse. Even though the LCD doesn't have a tuner, you're not supposed to have a TV set that is visible to the driver in the normal operation of the vehicle. Matt Roberds
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