The ENER-J 40W 6000k Recessed LED Panel provide an outstanding lifetime expectation of up to 20,000 hours (approx. four years of continuous operation). Comes in a six-piece pack, each panel with a slim design and 10mm depth comes with a driver and measures 60 x 60cm. The LED lighting run significantly cooler as heat is dissipated by metal sinks that take heat away from the light source - this maintains the lifespan of the LED panel. Peace of mind is ensured by CE, ROHS and TUV certifications which allow for wider trade and evidenced quality control. Simple to install with the free plug-and-play driver. No mercury or other hazardous materials.