1. Material: aluminum 2. Working voltage: DC 12V 3. Power: 3W 4. Light source: LED 5. Lumen: 150LM 6. Wiring: positive pole connected to the red wire, negative pole connected to the black wire 7. High-brightness chip with high-definition lens, to enhance the light penetration and refractive index 8. Aluminum heat dissipation fast, durable 9. Lamp diameter: 28mm