ITEM NAME:1pcs H4 3030 6370k Car COB LED Conversion Headlight Bulb White Hi/Lo Beam Characteristic: 1. Silver-plated red-copper bracket with good heat dissipation and conductivity 2. Using gold wire welding, the welding is firm, stable and resistant to high current impact. 3. High quality glue, high temperature resistance, 280 C reflow welding 4. High-quality silica gel, good sealing, waterproof, vulcanization-proof and not easy to die lamp Specifications: Material: Aluminum-based circuit board Current: 0.48 (A) Voltage: 10-30V Protection Level: A Luminescence mode: low light (single side), far light (double side) Luminous flux: 425.92 (lm) Color temperature: 6370k Light source: 3030 beads Light source power: 6W Service life: 50000H Model: H4-6SMD-3030 Colour: White light Packaging includes: 1*H4 LED.Color temperature: 6370k. Luminescence mode: low light (single side), far light (double side). Luminous flux: 425.92 (lm). Light source: 3030 beads. High-quality silica gel, good sealing, waterproof, vulcanization-proof and not easy to die lamp.