With a long lifespan 50, 000 Hours! We went above and beyond to engineer these Phone APP Controlled Multicolor LED Lights. Change the colors at any time from your iPhone or Android phone using APP! You'll have unlimited options at your finger tips! Install on your Motorcycle, Truck, car, or Boat. Use them under your vehicle or as Interior light, Off-Roading light, Reverse light, Dome light, Neon Light LED replacement, etc. Unique Engineered Design - The rock solid aluminum construction with toughed glass makes these lights highly resistant to heavy impacts. - Waterproof design; - 12 Volts/9 Watts/500 Lumens Per Light. Phone APP Controlled iPhone and Android Compatible Timing function Music Mode Flashing Function Automatic Control Rock Solid Construction. Diecast Aluminum Housing With Toughed Glass. 500 Lumens. Flood Beam 120 Degrees and 50, 000 Hours of Life Span. Made to Last. Waterproof, Shockproof, DustProof, RustProof Universal Fit Offroad, Jeep, Motorcycle, Truck, Car, 4x4s, ATVs, SUV, Vehicles, Tractors, Boat etc. The package included 4 sets of Rock lights; 4pcs Rubber pad; 4 sets of Connection wiring harness; 1 PCs Controller Installation Note Please connect 4pcs rock lights together before they connect the power. Avoid strong current burns the light out