Specification:Condition: 100% Brand New Item Type: 290LED Plant Light Material: ABS Number of Lamp Chip: 290pcs Lamp Chip Ratio: Red 190 + Blue 75 + White 15 + Yellow 10 Luminous Flux: 560lm Input Voltage: 85V-265V Working Frequency: 50Hz/60Hz Power: 30W Product Size: Approx. 118 x 118 x 113 mm / 4.6 x 4.6 x 4.4 in Weight: Approx. 160g / 5.6oz How to Use Plant Light: 1. More light on cloudy days, less light on sunny days, more light in winter, less light in summer. More light at seedling stage, regular light at flowering stage, more light at fruiting stage. 2. Irradiate according to the different light requirements of the plant, so that it exceeds the light compensation point of the plant. 3. When the cover film is used for moisturizing on sunny days in winter, supplement the light in a dark greenhouse to increase the light strength in the greenhouse. 4. Routine management should be carried out according to different periods of crops, and water and fertilizer management should be timely and slightly increased. Package List:1 x Plant Light Note:1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.