Features: - Full of light, Promote plant growth. - Photosynthetically active radiation,ensured high light absorption of plants to maximize the plant growth and harvest. Higher lumen and long lifespan ensured. - Full spectrum, can be used with most of all plants and flowers. - Premium Material.It adopts high-transmission PC lampshade, which is light in brightness, soft in light, stable and durable. - Easy to Install: E27 lamp holder, and it is easily install; without any tools, wiring and professional electrician. Specifications: Product Name: Plant growth lamp. Shell material: ABS. Size: 245x140mm. Life: 100000 (H). Rated voltage: 110V. Lamp bead model: 2835. Luminous color: Full spectrum or Full spectrum+Red light+Blue light. Lamp cap model: E27. Full spectrum: 400-800nm. Red light: 660-665nm Blue light: 460-465nm. Type: 4 Type. Package included: 1 x Plant grow light. Note: 1.Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm). 2.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding