"This TruckStar LED Strobe Light set features a compact design installs inside a vehicle's headlights or taillights for a clean, OEM appearance, with no need for a remote power supply. Features 6 high-intensity LED diodes per strobe head 400 lumens, providing high visibility for safety. Sealed, waterproof inline flasher provides 19 adjustable flash patterns front and rear strobes can be synchronized for simultaneous or alternating flashing. Connector Type Cable, Lights Included qty. 2, Mount Type Mounts in headlight, cornering light or taillight, Mounting Hardware Included No, Light Shape Round, Bulbs Per Light qty. 6, Dimensions D x W x H in. 5 x 6 x 3, Flash Patterns qty. 19, Housing Material Aluminum, Light Color White, Light Size in. 1, Power Cord ft. 15, Light Type Strobe light. 12V lights have 1.8 Amp draw In White with 15ft. hard-wired cable"