Green LongLife 5050171 LED Replacement Light Bulb 1156/1141 base 260 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 BA15S T25 base, popularly known as 1156 or 1141 base Low heat, safe to touch, and instantly bright; turn to adjust the directional beam of light Energy efficient and eco-friendly