1. Uses fluorescent tube as the light source, which is an excellent light source, and well-known for gentle ray, super bright (pure white color), and without frequency changing, benefit from protecting eyesight. Long using life (300,000 hours), low power consumption (1.8W), and high conversion rate from power to light.
2. Without high voltage circuit, the DC 4.5 - 6.V power from USB or adapter is safe for use.
3. No battery required.
4. Ideal for notebook or desktop computer.
1. Item dimension: 90 x 60 x 410mm/length: 410MM. 2. Weight: 81.8g. 3. DC: 5V. 4. Current: 71mA. 5. Inner packing: 1pc/blister card. 6. Outer packing: 100PCS/CTN. 7. N.W.: 9KG. 8. G.W:10KG. 9. Carton dimension: 65x32x28.5cm. 10. MOQ: 1,000PCS. 11. Productivity: 4,000PCS/assembly line.