
downlight*1

Hengliang UltraThin Model
CNÂ¥9.80

12W 4inch white light with a 125135mm cutout diameter
CNÂ¥12.80
| Size | Unfolded dimensions |
|---|---|
| 2.5 inch, 5W | Cutout size 75-85 mm, lamp diameter 98 mm, height 26 mm |
| 4 inch, 9W | Cutout size 115-125 mm, lamp diameter 145 mm, height 26 mm |
| 6 inch, 12W | Cutout size 145-155 mm, lamp diameter 180 mm, height 26 mm |
Available from 8 warehouses with JD logistics
Same-day, next-day, and scheduled delivery options
24-hour customer service support
National Grid, China National Offshore Oil Corporation, China Machinery Group, GREE, CSIC, JD.com, Baidu, China Post, Bank of Communications, China Shipbuilding Industry Corporation, CREE, Xiaomi, Vanke, BYD, China Railway Construction, Chery Automobile, Poly Real Estate, China Mobile, Bank of China, Midea, Yili, China Construction Bank, China Eastern Airlines, China Power Construction
Ensure product is undamaged and lights up normally before installation
Light will not turn on during daytime or in sufficient ambient light
Sensor automatically turns off light 30 seconds after no motion detected to avoid sudden darkness
Product Specifications:
Brand: JinGong ()
Product Type: Ultrathin Intelligent Radar/Infrared/Voice Sensor Ceiling Light
Key Features:
Sensor Types: Radar microwave sensor, infrared human body sensor, voice control sensor
Sensor Modes: Light control sensor (only activates in low light/darkness)
Sensor Range: Approximately 4-6 meters radius, 120° to 160° sensing angle
Response: Automatically turns on when human presence detected within 5 meters; turns off 30 seconds after no movement detected
Sensitivity: High sensitivity; radar sensor can penetrate doors/windows, infrared sensor blocked by doors/windows
Light Duration: 30 seconds continuous lighting after human leaves sensor range
Installation Height: Sensor distance affected by ceiling material; metal ceilings may reduce sensor accuracy
Design: Ultra-thin spotlight design, 2.6 cm thickness, suitable for low ceiling installations
Material: PP lamp body with good toughness and lightweight; high-quality insulating and heat-resistant face ring; soft light diffuser with high light transmittance
Mounting: Embedded installation with clip-type bracket for easy setup
Light Color Options: 3000K (warm white), 4000K (neutral white), 6500K (cool white)
Power Options and Dimensions:
- 2.5 inch, 5W: Cutout size 75-85mm, lamp diameter 98mm, height 26mm
- 4 inch, 9W: Cutout size 115-125mm, lamp diameter 145mm, height 26mm
- 6 inch, 12W: Cutout size 145-155mm, lamp diameter 180mm, height 26mm
Driver: Flicker-free constant current driver
Usage Scenarios: Suitable for corridors, hotel hallways, entrance foyers, elevator lobbies, and other indoor spaces requiring automatic lighting
Additional Notes:
- Light only activates in insufficient ambient light conditions; does not turn on during daytime
- Check product for damage and normal lighting before installation
- Installation height and ceiling material affect sensor performance
- Free 13% VAT invoice available upon request
Service & Delivery:
Available from 8 warehouses with JD logistics
Same-day, next-day, and scheduled delivery options
24-hour customer service support
Major Partners:
National Grid, China National Offshore Oil Corporation, China Machinery Group, GREE, CSIC, JD.com, Baidu, China Post, Bank of Communications, China Shipbuilding Industry Corporation, CREE, Xiaomi, Vanke, BYD, China Railway Construction, Chery Automobile, Poly Real Estate, China Mobile, Bank of China, Midea, Yili, China Construction Bank, China Eastern Airlines, China Power Construction
Usage Reminder:
Ensure product is undamaged and lights up normally before installation
Light will not turn on during daytime or in sufficient ambient light
Sensor automatically turns off light 30 seconds after no motion detected to avoid sudden darkness

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