Alla Lighting ---( Set of 2 ) 1600 Lumens per PY21W 7507 LED bulbs, 3200lm for both LED 7507 bulbs, brightest in the market ---CANBUS error free type, built-in load resistors and 3 separate IC driver, no need to install the load resistors, just plug and play, easy installation, and much longer life span. ---Only used for turn signal light (front or rear blinker directional lights lamp replacement), for other applications, this type CANBUS bulbs are not compatible ---Waterproof, Voltage: 12V ~24V, and Working Power: 21W; Fit bulb size (single filament bulbs): 7507, PY21W, BAU15S, 2641A, 12496, etc. ---Fully ONE year warranty guaranteed for manufacturer defect; Hassel free return for refund within 30 days. 1 customer service support in USA, relialbe products. --- [ ] (https://www.ebay.