<b>updayday UD4000 Full Spectrum LED Plant Grow Light Plant with Timer and SYNC Function will provide light to indoor plants and hydroponics plants, it will make vegetable and flowers more luxuriant, colorful and fruitful!</b><br><br> <b>Full Spectrum</b><br> With 1200 SMD LEDs, including 470nm blue light LEDs, 660nm red light LEDs, green light LEDs, white light LEDs, UV and IR LEDs, indoor plant growing lights create the most natural sunlight effect and promote plant growth.<br><br> <b>Built-in Timer</b><br> Smart timer will turn on and turn off grow lights for seed starting automatically once you’ve set it, it liberates you and saves your time.<br><br> <b>Brightness Adjustable</b><br> You can rotate button DIM to adjust the brightness from 10% to 100%, no more changing the position of the light frequently.<br><br> <b>Sync Function</b><br> You can connect 30 plant lights maximum, and operate the host machine to control other grow lights connected.<br><br> <b>Heat Dissipation</b><br> No Fan Noise Free，quickly heat dispersing material aluminum，it protects LED plant growing lights and prolongs its service life..<br><br> <b>Wide Application</b><br> Full spectrum grow lights for indoor plants seedlings is great for hydroponics plants, succulents, veg and fruits, it can be used in greenhouse and grow tent.<br><br> <b>Specification:</b><br> Quantity of LED: 1200pcs<br> Actual power: About 400W<br> Input voltage: AC85-277V<br> Lumen: About 50000LM<br> Veg coverage: 5X5FT at 18"<br> Bloom coverage: 5X5FT at 14"<br> Lifespan: >50, 000h<br> Product size: 53.1 x 52 x 6.8cm / 21 x20.5 x 2.7inch<br><br> <b>Attention:</b><br> - Indoor use only, non-waterproof.<br> - Surrounding temperature MUST be less than 100°F (40°C).<br><br> <b>Package List:</b><br> 1 x UPDAYDAY LED grow lights<br> 1 x power cord<br> 2 x Stainless steel hook<br> 2 x Adjustable nylon lanyard<br> 1 x Sunglasses<br> 1 x network cable<br> 1 x User manual<br>