• Light guide plate illumination for even diffusion: Suppresses the flickering unique to LED chips, providing soft light throughout the room. • Built-in ventilation fan (φ100mm duct compatible): With a maximum ventilation capacity of 30m³/h, quickly exhausts moisture and odors from bathrooms and toilets. • Energy-saving & long-life: Approximately 20W power consumption provides the brightness equivalent to a 40W incandescent bulb. LED lifespan of approximately 40,000 hours reduces the hassle of replacing light bulbs. • Dimmable and color-adjustable (when using a separately sold remote control): Stepless color temperature adjustment from 3000K to 6500K and dimming to create lighting suitable for the scene. • IP44 waterproof and dustproof: Can be used with peace of mind in bathrooms, washrooms, and other areas with water.