12 Volt LED light Bulbs (10-30vdc), High Power T10 wedge 921 12 Volt LED light Bulbs 12 Volt LED light Bulbs (10-30vdc), High Power T10 wedge 921 12 Volt LED light Bulbs Dimensions:OD .87″Wedge base approx. .43″ (11.5mm)Height 2.06″ Specifications:Power: 12-24 volt dc (10v-30v), 3.5 wattLumens: 231 lumens (*compare to 33 watts incandescent) Colors:LED: warm white LED 3200k +/- 10% cool white LED 6500k +/- 8% Additional Details:Contains fuse and transient suppressor to protect from current overload and voltage spikes LT1030cw LT1030ww