1. Input voltages: 100 to 260V AC 2. Power: 0.85 3. Total power: 3W 4. Luminous: >180lm (mistful lens) 5. Rendering index: ≥ 75 6. Beam anglse: 10° And 45° 7. Light source: 1 x 3W 8. Correlate color temperatures: 2, 800 to 6, 500K 9. Aluminum housing color: Silver gray 10. Lifespan: 50, 000 hours 11. Luminance: 390 lux 12. Weight: 76g Use the constant current power supply, not to use constant-voltage power supply Ensure the constant-current drive power and lighting must match each other, the positive and Negative power supply in accordance with product line to ensure that the correct wiring firm, to avoid short-circuit damage to components and trigger fires; If a malfunction occurs to problem, do not maintenance in private No UV; Low energy consumption; No IR radiation; No mercury or hazardous materials, environment-friendly; Guarantee: 2 years; Compliant with CE standards and RoHS Directives.