Specifications:Model: Samsung LM281B LED Grow Light Plug Type: EU / US Plug LED Chip: Samsung LM281B Material: Aluminum Size: As the picture exhibits Wide Applications: Just like pure sunlight - It emits all the wavelengths from 380nm to 800nm. Plants can get the spectrum more efficiently they most choose from this develop light. It’s right for all levels of advancement equivalent to seeding, germination, vegetative flowering. Widely used for grow tents, hydroponics, greenhouse, indoor gardening, and so on is acceptable for the majority the plants, akin to herbs, succulents, vegetables, bonsai trees, houseplant, orchid, lemon, chili, tomatoes, algae, etc. Please Note: This plant development lamp involves IR and UV chips, the IR UV chips are appearance dim, but this is not a defect of the product, they play an important role within the development and advancement of plants. If you discover that the IR and UV chip mild is very weak, please don&;t worry, it&;s nevertheless in work, it is not damaged.