Bar Style, Optimized Light Spread, and Uniformity - UL Listed Water-proof Built-in Driver - Elegant Design, Out-of-box Feature, User Friendly & Easy Set-Up - Customized Aluminium Skin, Larger Cooling Area, Updated Heat Dissipation - High-quality SMD Chips, High Light Intensity, High Energy Conversion, Stable Performance, Longer Lifetime - Quiet. No Cooling Fans, No Noises - New Clear Waterproof Glue Technology on the LED Light Panel Protection Cover - Fully Dimmable, 0-10V Light - Optimized Full-Spectrum - Daisy Chain Function, Up to 50 lights WHAT'S IN THE BOX - 1X LED grow light - 1X Power cord - 1X Hanging hook kits - 1X User Manual - 1X Daisy Chain Cord.