Recessed ceiling lighting devices LED 24 watt (light reflecting)

Shape: Square Type of installation: Recessed in the ceiling Dimensions: Width: 216 mm × Length: 216 mm × Height: 90 mm Installation dimensions (cut size): Width: 200 mm × Length: 200 mm Product color: White, Yellow Outer frame color: White + Yellow Product material: Plastic, Aluminum Power: 24 watts Lumens: 1900 - 1770 - 1860 lumens Color temperature of lighting: 3000K - 4000K - 5000K Color rendering index (CRI): 90 Beam angle: 70° Electrical voltage: 220-240V Frequency: 50/60Hz Protection grade: IP20 Dimming control: Non-dimmable Lifespan (hours): 30,000 hours On/Off cycles: 100,000 Operating temperature: -20°C ~ 45°C