SPECIFICATIONS: Included in this package is a single T4 halogen bulb. Each bulb is 120 volts, 250 lumens and 25 watts with a frosted finish. The JC type line voltage bulb has a G9 flat pin base. They emit a bright, white halogen light. Dimensions are ‎1 x 1 x 2.75 inches UNIQUE BASE: The G9 Flat Pin base has a unique flat pin fuse design that allows easy snap in/pull out and firmer fit with socket. Be sure your fixture is compatible before purchasing. These bulbs also meet the newest UL Standards, meaning the product has been tested for fire and electrical safety. UV SAFE: Halogen bulbs are known to emit harmful UVA and UVB rays. These tiny bulbs have a full UV stop, meaning you won't have to worry about the effects of UV light when in use. As such, these bulbs are also perfectly safe to use indoors and in any commercial or residential setting. OPTIONS AVAILABLE: These unique T4 bulbs are also available in a variety of bases and wattages. While these bulbs have a unique G9 flat pin base, there are also bulbs with a loop base or bi-pin base. You can also opt for a clear finish instead of frosted for more direct lighting. Wattages vary. LONG LASTING: Each of these halogen bulbs is estimated to last about 2,000 hours over their lifespan. They are known to outlast and outperform their incandescent counterparts while being safe for indoor and outdoor use. These bulbs are also safe for long term use as in line voltage.