1.Ultra Slim: The thickness of 5w led recessed ceiling lights is only 25mm, diameter: 81mm, cut ceiling 70-76mm, mounting depth: 40mm. Voltage: AC85-265V. No transformer needed, non-dimmable, easy and safe to install. 2.Lower consumption: Equivalent to 60W halogen bulbs, save up to 90% electricity cost compared to traditional halogen lamps. Up to 99% light transmittance. Lifespan more than 25000H. 3.Built-in Design: No transformer required, Azhien LED ceiling spotlights connect directly to 240V, non-dimmable, flicker-free. Aluminum shell for high heat dissipation; High CRI 82Ra, pleasant lighting. You can get 3 packs of these recessed spots. 4.Adjustable light direction: 40 wide rotation angle, 120 beam angle Recessed spotlight.Thanks to the excellent design of the built-in IP44 spotlights, it can be perfectly installed in the bathroom, the kitchen, office, living room, bedroom, dining room, hallway, meeting room, etc. Product descriptions Size: set of 3 5W Ultraslim LED Downlights The built-in design of the LED recessed lamp is more beautiful and more convenient to install. With a high brightness of 550 lumens, 5W equivalent 50W halogen bulb, saves up to 90% on electricity bills. Thanks to the excellent design of the integrated IP44 spotlights, it can be perfectly installed in the bathroom, kitchen, study, living room, bedroom, dining room, hallway, meeting room, etc. . Features: Model: 5W LED Power consumption: 5W Luminous flux: 550 lm Beam angle: 120 Protection class: IP44 for bathrooms and wet rooms Mounting diameter: 70-76mm, mounting depth: 40-45mm Voltage: AC 220-240V 50-60Hz Energy efficiency class EEI: A ++ Light color: 3000K warm white Dimmability: No Lifespan: up to 25,000h Package contents: Set of 3 5 W LED spotlights Installation advice: Make sure the power is off before installation. Cut a hole with the required diameter for the lamp (70-76mm). Connect your power line to the cable of the recessed lights (no transformer needed, directly to 220-240V)Press the springs of the recessed lights, then insert the recessed lights into the hole.