12 Volt LED light Bulbs (10-30vdc), ba15d Double Bayonet base, 30 LEDs DESCRIPTION 30 smd 12 Volt LED Bulb. Dimensions:OD 0.99″Overall height 1.05″Base .6″ Specifications:Power: 12-24 volt dc (10v-30v), 1.5 watt Colors:LED: warm white, cool white 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 Lba15d30cw Lba15d30ww