Dimmable Led Panel: The Led Panel features side-lit technology. Dimmable brightness from 5% to 100%. 120 degree light output angle. No flicker / no buzz, comfortable illumination provides the best eye protection for your work and life. Compatible with most dimmers. Reliable Quality: the recessed 5 led heater with transformer does not interfere with radio transmission. High color rendering, CRI greater than 80, for vivid colors and full brightness immediately after switching on, creates a pleasant feeling of space. Good light output: 20 x5730 LED chips - high light transmission. The LED recessed spotlight is made of PV and aluminum. Thus, the LED lamp has a long service life of more than 50,000 hours. Simple spring clip for tool-free installation. Dimensions: The recessed LED luminaires have a mounting depth of 30mm. The outer diameter is 100mm. The ceiling cutout is 75-90mm. Installation is simple and safe. Just cast the light into the hole and plug in the power supply. Application Scenarios: Reduce your electricity bill by up to 90% by replacing 40W halogen lamps with 7W LED downlights certified brighter than existing recessed lights in your home. Quantity delivered: 5 pieces