Specification: Name: 34LED truck tail light Material: PC lens + ABS shell Voltage: 10-30V LED Type: 2835 SMD Number of LED lamp beads: 34pcs Lighting mode: low bright red light + flashing high bright red light Light color: red Waterproof: IP67 Size: Approx. 99mm/3.9"/4" Shell Color: Smoked black, clear Function: Turn Signal Indicator, Third Stop Light, Tail Brake Light, Under Bumper/Kit Tail Brake Light, DRL Daytime Running Light, Side Marker Light, etc. Applications: General Motors, Heavy Duty Trucks, Trucks, Trailers, Semi Trucks, RVs, Buses, Boats, Motorcycles, Motorcycles, Dirt Vehicles, Scooters, ATVs, UTVs and more. Packing included: 2 x 34LED Truck Tail Light 4 x Screws Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.