18 Watt, T5 Xenon/Krypton Dimmable Light Bulb, (2800K) Base (Set of 15) 861051

The product is manufactured with 100% xenon gas and not diluted with halogen gas, allowing for these bulbs to last on average 10,000 hours. It also provides a more crisp, white light and does not require shielding. Ideal for many outdoor household landscape applications, as well as sign and automotive lighting. Low-pressure bulb requires no shielding.