1. Material: PC, electronic components2. Input voltage: 5 V3. Number of LED lamp beads: 304. Lighting gear: 9 levels of dimming, 3 light color conversions5. Luminous flux: 30lm6. Luminous efficiency of lamps: 30lm/W7. Power factor: 5W8. Protection class: IP209. Control mode: USB10. Temperature rise: 10000K11. USB cable length: 2 meters12. Metal rod length: 31-75cm13. Lamp size: 11 x 6 cm14. Weight: 145 grams

http://olla.gr/usb-ground-plug-in-full-spectrum-grow-light-style-red-blue/