Paint the inside of your housing gloss white and use a plastic lens. You'll be surprised at the difference. My 38 is still six volt and uses the same shape housing. You can also make your tail light brighter by using a #81 bulb instead of the #63. Since both bulbs are lit when the brakes are applied when the lights are on, the extra 3cp of the 81 will boost the brake light brightness as well.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.