Leisure LED- 2 PK RV Interior LED Light bulb, 4500K. Vivid Natural/Neutral White, 400Lum. 51 SMD LED Replacement bulbs for, old incandescent #s; 1156 1141 1003 1073 BA15S. Tested to operate within 10-30V power. Lasts longer, uses less energy, and does not produce as much heat as an incandescent bulb.