Daisy Chain: 30 fixtures13.Dimensions: 1230128070mm14.Operating temperature: - 20°C + 55°C15.Weight: 14.5kg16.CRI: Ra>80 .17.lifetime: 50,000 hours18. Material: aluminum19. cover: Transpant PC cover20. Warranty: 5 years .21. CE , ETL , ROHS approval .22. Dimmable .23. Application : horti grow light , vertical farm SHENZHEN LEDWELL LIGHTING CO., LIMITED is a prefessional led lighting manufacturer established in 2007, located in Shenzhen China. More than 50 employees ,6 engineers . We not only m