... a time. Specification:1. Wavelength: 410nm-520nm2. Light resource: 6pcs large power LED light tube3. Emission time: 1m, 2m, 3m, 5m, 8m ... .W.: 11kg N.W.: 9.5kg6. Input power: 100-240V AC, 50/60Hz7. Output power: 12V DC, 2.2A8. Whats included: Cool ...