12 Volt LED light Bulbs (10-30vdc), ba15d Double Bayonet base, 60 LEDs, Warm White DESCRIPTION 60 smd 12 Volt LED Bulb. Dimensions:OD 0.98″Overall height 1.85″Base .6″ Specifications:Power: 12-24 volt dc (10v-30v), 5.1 wattLumens: 413 lumens (*compare to 59 watts incandescent) Colors:LED: warm white LED 3200k +/- 10% Additional Details:Contains fuse and transient suppressor to protect from current overload and voltage spikes Additional information: Double bayonet (2 contacts on absolute bottom).The Ba series have 2 side pins that are on the same plane and are 180 degrees apart. Available Models Lba15d60ww