
1 item, 1 package
Product Specifications

Hengliang UltraThin Model
CNÂ¥9.80

12W 4inch white light with a 125135mm cutout diameter
CNÂ¥12.80
High color rendering index (CRI ≥ 85) for true-to-life color reproduction
Flicker-free lighting for eye comfort and no video flicker
Uniform and soft light distribution with PMMA frosted diffuser
High luminous efficiency and high brightness
Highlight LED technology with enhanced radiator and convection cooling for durability and heat dissipation
High-quality materials including Seiko aluminum for wide application and long-lasting performance
1. Use an appropriate tool to cut a ceiling hole sized 150-160mm according to the lamp dimensions.
2. Connect the lamp’s two power wires to the pre-installed ceiling wires.
3. Compress the spring clips vertically and insert the lamp into the ceiling hole.
4. Release the spring clips to secure the lamp in place.
5. Confirm the lamp fits flush with the ceiling and power on for use.
Professional electrician installation is recommended.
Wide range of applications due to slim design and high durability
No visible flicker ensures comfortable lighting environment
Soft and clear light reduces visual fatigue
Product Specifications
Brand: Biuyum
Model Series: QI Ultra-thin LED Downlight Series
Product Type: Ultra-thin Embedded Downlight
Power: 18W
Cut-out Size: Recommended range 150-160mm for embedded installation
Installation Type: Recessed ceiling installation with spring clips
Light Features:
Three selectable color temperatures: 3000K (Warm Relaxing), 4000K (Natural Comfortable), 6000K (Bright Clear)
High color rendering index (CRI ≥ 85) for true-to-life color reproduction
Flicker-free lighting for eye comfort and no video flicker
Uniform and soft light distribution with PMMA frosted diffuser
High luminous efficiency and high brightness
Highlight LED technology with enhanced radiator and convection cooling for durability and heat dissipation
High-quality materials including Seiko aluminum for wide application and long-lasting performance
Installation Instructions:
1. Use an appropriate tool to cut a ceiling hole sized 150-160mm according to the lamp dimensions.
2. Connect the lamp’s two power wires to the pre-installed ceiling wires.
3. Compress the spring clips vertically and insert the lamp into the ceiling hole.
4. Release the spring clips to secure the lamp in place.
5. Confirm the lamp fits flush with the ceiling and power on for use.
*Professional electrician installation is recommended.*
Additional Features:
Wide range of applications due to slim design and high durability
No visible flicker ensures comfortable lighting environment
Soft and clear light reduces visual fatigue
Color Temperature Options: 3000K / 4000K / 6000K
CRI: ≥ 85
Cut-out Size: 150-160mm
Power: 18W
Installation: Recessed with spring clips
Material: Seiko Aluminum, PMMA diffuser

300*300 18W white light
CNÂ¥29.70

Warm white light
CNÂ¥79.80