[High Quality] Wodvyss Red: 7" Diameter x 1-1/8" deep advanced LED lamp beads, glows brightly but not dazzlingly. Longer working lifespan, much brighter and lights faster than OE units, guarantees optimal visibility and reliable safety under bad weather. [Extremely Bright] The light is DOT (Department of Transportation) adopts 17 pieces of advanced LED lamp beads, glows brightly but not dazzlingly. Longer working lifespan, much brighter and lights faster than OE units, guarantees optimal visibility and reliable safety under bad weather. [IP65 Waterproof] Upgrade IP65 grade waterproof, Each LED circuit board is completely sealed with epoxy resin to prevent damage from water, sand, dust, dirt, rain, snow and other impact of inclement weather, keep your vehicle well-marked and safe. [Easy Installation] This listing includes 2Pcs 17 LED red 7" Round Park/Turn Bus Light; 7" Diameter x 1-1/18" deep; Designed for 10-volt to 30-volt systems; Surface mount to trailer with mounting gasket; 3-Wire design hardwires to trailer; 4-hole surface mount with Inner reflectorized lens; Hole to Hole Mounting Space: 6-1/4" Inch;Wire Connection Tips: White Wire - Ground, Red Wire - high power , Black Wire - low power; [Widely Application] Great for transit vehicles like School buses and refuge haulers, Also compatible with almost All automobiles and devices equipped with a 10-30 Volt DC power source such as Semi Truck, Semi Trailer, Service Truck, Bus, Service Van, Utility Truck, Enclosed Trailer, Utility Trailer, Boat Trailer, Parade Float, Horse Trailer, Utility Trailer, Pick Up Truck, UTE, UTV Peterbilt, freightliner, international, mack and lorries etc.; [High Quality] Wodvyss Red: 7" Diameter x 1-1/8" deep advanced LED lamp beads, glows brightly but not dazzlingly. Longer working lifespan, much brighter and lights faster than OE units, guarantees optimal visibility and reliable safety under bad weather. [Extremely Bright] The light is DOT (Department of Transportation) adopts 17 pieces of advanced LED lamp beads, glows brightly but not dazzlingly. Longer working lifespan, much brighter and lights faster than OE units, guarantees optimal visibility and reliable safety under bad weather. [IP65 Waterproof] Upgrade IP65 grade waterproof, Each LED circuit board is completely sealed with epoxy resin to prevent damage from water, sand, dust, dirt, rain, snow and other impact of inclement weather, keep your vehicle well-marked and safe. [Easy Installation] This listing includes 2Pcs 17 LED red 7" Round Park/Turn Bus Light; 7" Diameter x 1-1/18" deep; Designed for 10-volt to 30-volt systems; Surface mount to trailer with mounting gasket; 3-Wire design hardwires to trailer; 4-hole surface mount with Inner reflectorized lens; Hole to Hole Mounting Space: 6-1/4" Inch;Wire Connection Tips: White Wire - Ground, Red Wire - high power , Black Wire - low power; [Widely Application] Great for transit vehicles like School buses and refuge haulers, Also compatible with almost All automobiles and devices equipped with a 10-30 Volt DC power source such as Semi Truck, Semi Trailer, Service Truck, Bus, Service Van, Utility Truck, Enclosed Trailer, Utility Trailer, Boat Trailer, Parade Float, Horse Trailer, Utility Trailer, Pick Up Truck, UTE, UTV Peterbilt, freightliner, international, mack and lorries etc.;