Bulbrite 715515 - 5 Watt Xenon Light Bulb - T3.25 - Wedge Base - /Xenon - Clear - 10,000 Life Hours - 38 Lumens - 24 Volt T-3 1/4 bulb with a Wedge base Gives a warm white light Estimated life of 9.3 years based on 3 hours use per day