If you want the maximum output for your 921 reverse and cargo light, this is for you. With an incredible output of 800 Lumens compared to the measly 42 Lumens out of your stock 921 halogen bulb you will finally be able to see when you're backing up or working in the bed of your truck.
Now available with integrated Canbus chips for plug and play use on vehicles with bulb check systems (BMW, Dodge, etc)
Each LED bulb uses 5 x Cree LEDs, 4 side mounted plus one forward facing though a projector to maximize distance.
Specs: LED Type: 5 x Cree Canbus: Yes Output: 800 Lumens Color: 5000K (pure white) Beam Angle: 360 Degrees Polarity Sensitive: No Length: 44.45mm Diameter: 12.70mm Warranty: 2 Year