Green LongLife 5050159 LED Replacement Light Bulb Tower with H4/9003-HB2 base 200 Lumens 12v or 24v Natural White 100,000 hours life expectancy 8-30 volts DC including 12v and 24v; the wide-range voltage is designed to withstand RV power fluctuations LED Replacement light bulb for bulbs with H4 or 9003/HB2 base Low heat, safe to touch, and instantly bright Energy efficient and eco-friendly