Easy to fit, the 40w 1200x300mm LED light panel with the depth of 10mm, can be installed in any recessed applications in residential and commercial environments. This LED light panel is super bright as it has a high lumen output of 3600 lumens and has a sleek finish. As the bulb is an LED, it offers users a 37.5% energy savings compared to traditional bulbs. The panel emits a cool white (4000k) or daylight (6000k) selectable from the drop-down menu and has an average life of 50,000 hours, making it extremely cost effective. We offer a 5 year warranty on every panel for your peace of mind so in the unlikely event of a failure we will replace like for like any faulty components or the full panel & driver. What is TRIAC Dimming? TRIAC Dimming otherwise known as phase cut dimming, TRIAC dimming act as high speed switch and are used to control the amount of electrical energy passing to the lamp. A 'trigger' dictates what point the device starts to conduct the electricity, the quicker the sw