Finally, a 12 volt LED direct replacement for standard 1156, 1141, 1003, 1396 and nearly all single-contact bayonet based bulbs. Runs 900% higher efficiency, you can run 9 of these for what it is costing you to run one regular incandescent bulb. The dry-campers dream come true! Just plug it in and start saving some big bucks! LED bulbs are COOL WHITE. Card is 1-1/2″ square by 1/2″ thick. Neoprene backing with “peel and press” adhesive. 72 Lumens.