you can enjoy hassle-free installation with the twist and lock fit mechanism, ensuring a secure and effortless setup process for quick deployment. New design, all-inclusive cover, no light leakage Good quality aluminum, good heat sink Imported high-lumen copper 2835 chip, high-temperature resistance, lifespan over 30000 hours Ultra-thin appearance, saving house room Edge-lit light, three reflections, light is soft and protects the eye Drive case can resist high temperatures of 85? and stop burning