Full 380-800nm Full Spectrum: Compared to most grow lights on the market, this sunlike full spectrum lamp emits wavelengths from 380-800nm, making it a true full spectrum light, most similar to sunlight for plants in all growth stages. Enhance Rapid Plant Growth: This sunlike grow light can promote leaf and rhizome growth, protein synthesis, flowering, and fruiting. For best results, we suggest using it 10-12 hours a day for your plants. This grow light helps your plants grow 3-4 times faster than under natural light. Plus, this grow light can help you increase yields. Design Scientific Heat Dissipation: The lamp housing is made of aircraft aluminum, which is one of the best heat-conducting materials. The fin-shaped heat sink design increases the heat dissipation area, which can help you extend the lifespan of the grow light. Design 270 Degree Rotation Design & Larger Lighting Area: A rotatable lamp allows you to easily adjust the angle between the lamp and the indoor plant. The grow light with a 120-degree beam angle can help you expand the effective lighting area. Not just a grow light, but can also be used for reading. Specification: Product: 50W LED Grow Light Base Type: E27 Input Voltage: 85-265V AC Lighting Power: Max 50W Material: Aluminum Full Spectrum: 380-780nm LED Quantity: 100 pcs Luminous Flux: 4469lm Power Consumption: 22W 5%, replaces 50W HPS Lifespan: 50000 hours. Package Includes: 2 x LED Grow Light E27 1x User Manual Note: 1. For indoor use only, not waterproof. 2. Recommended distance: 6 to 10 inches. 3. Generally, this lamp should be on for 10-12 hours each day.