Flashing details: flash 4 times within 2 seconds in brake light mode, then turn on the constant lighting. Application Specification: brake end light, parking lights, tail lightsetc. LED chip: 5 pcs. 3030 SMD + 18 pcs. 4014 SMD High Lumen: 1200lm/per bulb, 2400lm/set Color Temperature: 6500K Super Red Waterproof Level: Waterproof and Shockproof Working Voltage: DC 9V to 18V Beam Type: 360° Beam Angle, No Dark Spots Lifespan: More Than 30000 Hours Brightness: No Dark Spots, 300% Brighter Feature: Low Consumption, New Design, No Polarity, Plug & Play, easyinstallation. Just plug and play Used for brake end light Canbus error free Size: as the picture showed. CANBUS: Yes, bug-free, just plug & play Used for vehicle brake end light, parking lights, tail lights, etc. Compatible Vehicle Lists are only partial lists that are not fully included due to the Ebay Compatible Vehicle Limitation. If your car plug is 7443 7440, the item fits your car Cross reference: 7440, 7441, 7443, 7444NA, 7440LL, 7443LL, 7443-SCK, T20, 7440NA, 7440A, 7440ANK, 7440K, 7444NAPLL, etc. Package Including: 2x7443 LED Super Bright Red LED Filament Bulb