Specification Fuction: Replace T15 halogen bulbs Color: Xenon RED 800K Lumens:1600 lm Working voltage: 12V-24V DC Working Power: 7W Interchange Part Number：（For Reference Only） 912, 921, T15, 904, 906, 916, 917, 920, 922, W16W, 2835 Application: Reverse Backup Light / Trunk/Cargo Light Package Included：2pcs LED bulbs (with packaging).