Five-star safety factor This Naroume hallway ceiling light has a built-in intelligent driver, which has constant current protection, low voltage protection, overload protection, and short circuit protection. The lampshade is made of high-quality and durable flame-retardant plastic material, which is safer to use. CRI+97 & Eye Protection - Full Spectrum Linear Ceiling Lamps - new built-in 0.5W LED chip light source, provides soft and comfortable light, energy-saving, and environmental protection, CRI+97, presenting the original color of things. When providing you with perfect lighting, is not only anti-glare and no flicker, but also reduces eye fatigue after work or study. Non-Dimmable & Power Saving 6500K Cool White, perfect amount of light, it can light up the room without any shadows. No rf interference, No noise and no flickering, which is more energy-saving and more efficient.