Alla Lighting 39-SMD 7443 7440 T20 High Power 2836 Chipsets Xtremely Super Bright 6000K Xenon White LED Bulbs for Side Marker Light (Set of 2) Chips: 39 piecese high quality,high power with high performance led chips per led bulb ---360 degree full angle illumination with projector lens design Color: 6000K Xenon white;Working Voltage: 12V~18V with built in IC driver for better working performance; Fitment: 992, 7440A, 7440AL, 7440NA, 7440, 7440LL, 7440ST, 7440NA, 7441, 7443, 7443LL, 7443ST, 7444NA, W21W,etc Application: Used for side marker lights lamp replacement;this bulb is only compatible with standard socket, NOT CK/SRCK Type, please not buy if your vehicle socket is CK type. Warranty: Fully ONE YEAR guaranteed for the manuafacturer defect.please check the fitment note application before purchasing.