【Ultra-Thin 0.72” Profile – Blends Seamlessly into Low Ceilings】At just 0.72 inches thick (thinner than a Quarter coin), this flush mount ceiling light sits almost flush against your ceiling – no bulky look, no head bumps. Perfect for basements, closets, hallways, and any low-clearance space. 【5CCT Selectable + Fully Dimmable – One Light, Any Ambiance】Choose from 5 color temperatures (2700K warm amber to 6500K daylight) via a simple toggle switch. Plus, smooth TRIAC dimming from 10% to 100% works with most standard dimmers. (Set color temperature before installation; dimmer not included.) 【Edge-Lit Technology + Flicker-Free Eye Care – 2640LM Super Bright】Edge-lit design with 180 high-quality 2835 LED chips delivers evenly distributed illumination and minimizes dark spots, providing uniform 2640LM brightness – equivalent to a 240W incandescent. Designed to minimize glare and help reduce eye fatigue, ideal for reading, working, or living spaces. CRI 80+ ensures natural color rendering. 【15-Minute DIY Installation + Fire-Resistant Safety】Comes with all mounting hardware plus a tether cable to hold the fixture while wiring – no special tools required. The high-quality fire-resistant plastic housing and short-circuit protection design provide an extra layer of safety, preventing electric shock or potential hazards. Class II double-insulated design means no ground wire needed. Suitable for adults with basic electrical knowledge. 【50,000-Hour Lifespan + 5-Year Warranty – Built to Last】Each unit passes aging testing before shipping. Rated for 50,000 hours – that's nearly 6 years under normal use. Backed by 5-year worry-free warranty: if any defect occurs, we will replace it. 【Energy Efficient – Save ~85% on Electricity】24W power consumption delivers 2640LM output, saving you about 85% energy compared to traditional 240W incandescent lights. Lower bills, less heat, and a greener home. Q: Does this light work with a dimmer switch?A: Yes, it is TRIAC dimmable (10%-100%). Compatible with most standard LED dimmers. (Dimmer not included.)Q: Does this light need a ground wire? Is it safe without one?A: No, this light does not require a ground wire. It features a Class II (double-insulated) design with dual insulation layers, a standard and safe design for LED flush mount ceiling lights. This insulation structure effectively prevents electric shock risks, ensuring reliable safety for residential use without a ground wire.Q: Can this light be used in a bathroom?A: Yes, for dry areas like bathroom vanity. It is IP40 rated (moisture-resistant, but NOT waterproof). Please DO NOT install in direct shower areas.Q: Is it easy to change the color temperature after installation?A: The color temperature switch is on the back of the fixture. We recommend setting your preferred CCT BEFORE installing.Q: How bright is this light? Is it enough for a large room?A: 2640 lumens, suitable for rooms up to 150-200 sq ft per light. For larger spaces, install multiple lights. The dimmable feature allows adjustment from 10%-100%.Q: Does it come with a remote control or motion sensor?A: No remote and no motion sensor. It is a standard hardwired fixture controlled by your wall switch or dimmer.Q: Is installation hardware included?A: Yes, all mounting hardware (wire nuts, screws, wall anchors) and a tether cable are included. No additional parts needed.Q: What is the lifespan of this light?A: This LED light is rated for a 50,000-hour lifespan, equating to ~5.7 years at 8 hours per day (standard residential use). Backed by our 5-year warranty for peace of mind.Note: Continuous 24/7 operation will naturally reduce actual service life — this is a universal characteristic of all LED lighting products.Q: Can this be used outdoors?A: No, IP40 indoor use only.