Festoon Style Xenon Light Bulbs which are very popular in Linear Lighting Applications. Available in 5 and 10 watt in both 12 Volt and 24 Volt. The color rendering index for xenon bulbs is 100. (Considered the best) These bulbs have extremley long life,(rated 10,000 on the average) and unlike halogen bulbs can be touched with bare hands. (Make sure bulb is cool) Length 1 22/32" width 3/8" (T3- 1/4) Call all-lights if you wish to purchase large quantities of this bulb, discount Pricing.