1. LED quantity: 90PCS (0.6W-LED chip) 2. Input voltage: AC 100-240V, output voltage DC 12V 2A 3. External battery: support 12V power bank, 5V power bank needs to use USB booster cable 4. Shell material : OK cloth + TPU 5. Optical power: 124.1mw 6. Size: 135*320 mm 7. Spectrum: 660*850*660 (660nm: 90pcs*2 crystals/pcs, 850nm: 90pcs*1 crystals/pcs) 8. Gross weight: 0.79kg/set 9. Maximum actual power: 11W