2nd-Generation 5568 Remote Series: Compatible only with the Same 2nd-Generation 5568 Remote Series office lighting. Please note that these lights are not compatible with the Old Generation 5568 Remote Light Series, 5568-0-10V Series, or other 5568/5566 Series linear light Note: These 2nd Generation 5568 Remote Series Linear Lamps do not come with or support dimmers. You can adjust the color temperature or brightness with the equipped remote control, please follow the instructions to use the remote control Tips: The same light can only be set to one group (A/B/C) on a single remote control. And only lights within the same group can simultaneously control the color temperature Multifunctional Remote Control: With our remote control, you can create 3 different lighting groups (A, B, and C) to customize your hanging lights. Easily switch to night mode, adjust the color temperature from 3000K to 6000K, and control brightness levels from 0% to 100%. Our memory function can save your settings after a long press of 5 seconds and automatically restore them the next time you turn on the LED shop lights Seamless Connectivity: Our patented design allows for seamless connection of multiple suspended lights, ensuring a sleek and stylish installation. Connect up to 10 lights together for even, uniform lighting 2 Mounting Options: These durable LED commercial linear lights offer either ceiling or suspended installation, catering to different lighting needs. Crafted from extra-thick aluminum, they are well-suited for commercial and industrial uses. Additionally, the adjustable hanging chain, ranging from 0" to 59", allows for easy height customization Powerful: These Barrina 4ft LED linear lights emit 4500 lumens and consume only 45W (100V ~ 277V AC) and the angle of illumination is 120°, making them a great choice for commercial offices, markets, garages, workbench area and more. Enjoy a bright and inviting atmosphere Barrina 5568 Remote Series 4FT LED Linear Light, 2nd-Generation, 45W Seamless Connection, 3000K-6000K Color Changing, Dimmable Hanging Office Shop Light Fixture with Remote Control, White, 4 Packs