【15-Second Tool-Free Install – Screws in Like a Bulb】 Contractor-friendly LED retrofit recessed lights. No wiring, no attic access—simply screw into existing 4-inch recessed cans in seconds. Perfect for fast turnarounds during tenant vacancies, remodels, or bulk upgrades. Minimize labor time, maximize job profits. 【Selectable 5CCT Adjustable Retrofit Downlight – One Light for Every Room】 On-site adjustable color temperature (2700K/3000K/3500K/4000K/5000K) to match any space—warm for bedrooms, cool for kitchens. This adjustable retrofit downlight features a tool-free CCT switch, letting you adjust without uninstalling the fixture. Smooth 10%-100% dimming compatible with most standard LED dimmers. 【High CRI >90 + Flicker-Free – True-to-Life Light】 These LED recessed lights deliver CRI >90, ensuring vibrant, accurate colors for kitchens, bathrooms, and retail spaces. Flicker-free technology ensures eye comfort and eliminates video “strobing”—essential for content creators and home offices. 【Versatile & Reliable – Damp-Rated for Multiple Areas】 Perfect for kitchens, bathrooms, hallways, and stairways. Jolux Adjustable Downlight is rigorously tested for safety and performance, backed by a reliable warranty. 【Energy Efficient + 5-Year Protection – Built to Last】 These energy-efficient LED can lights deliver 800 lumens of bright light at only 9W—replace outdated 50W halogens and save up to 90% on energy costs. 25,000-hour lifespan means fewer replacements. 5-year warranty, protecting your reputation and long-term investment. Jolux 4 Inch LED Recessed Lighting,Selectable 2700K/3000K/3500K/4000K/5000K Length Adjustable Retrofit Downlight,8.5W=40W,500LM,Dim,Bevel Trim,Easy Install 4 Pack