Features: 100% and high quality These are 2pcs C9 H4 Type Bulb Set No need to cut wires,no need ballasts, Plug and play Low Power Consumption, Long lasting. Low Voltage Protection, High precision Constant Current Driver Chip. Built in IC Circuit (Current Regulator)-Prevents LED Damage From Voltage Variations & Spikes. Up to 30,000 Hours Service Life. Specifications: Model: C9 Bulb Type : H4 Color temperature for option: 6000K/White Power: 72W/set,36W/bulb Voltage: DC9V-16V Input: 2.6A 0.2A Brightness: 7600lm/set, 3800lm/bulb Material: Aluminum Beam Angle: 2 side 280 degree emitting Waterproof: IP67 Color: silver LED quantity: 2PCS Custom COB chips Certifications: CE, RoHS Size: 9.2x3.5cm Package size: 18x12x5cm Package included: 2x Mini Size LED Bulbs (Built-in Fan and drive)