
1. Description
Our LED ceiling light has good lighting effect. Its shell is made using acrylic material, which helps the light to achieve light uniformity, no glare and high transmittance.
2. Features
(1). Our LED ceiling light is green and pollution free. It doesn,t contain any mercury and other harmful elements and causes no pollution to the environment.
(2). Special lighting structure design is used to ensure the lifespan of the light source.
(3). The integration of lamp body and heat sink contributes to great heat dissipation of the lamp, which results in long lifespan, thus reducing user,s replacement cost.
(4). The LED ceiling light is easy to maintain.
(5). External power supply, wide input voltage range.
3. Applications
Our LED ceiling light is widely used in a variety of lighting applications, such as indoor lighting, supermarket lighting, hotel lighting, etc.
4. LEDs Lumen Decrease
| Operating time(hours) | Lumen decrease(%) |
| 500 | 0 |
| 1000 | 0 |
| 1500 | 0 |
| 2000 | 1 |
| 3000 | 1 |
5. Electrical Characteristic
All data are under 25℃, unless otherwise specified
| Symbol | Parameter | Unit | Min. | Typ. | Max. |
| Vin | Input voltage | V | 180 | |
240 |
| Iin | Input current | mA | 90 | 100 | 120 |
| P | Power consumption | W | 19 | 20 | 21 |
| % | Power factor | |
89 | 90 | 91 |
| F | Input frequency | Hz | 50 | - | 60 |
| Top | Operating temperature range | ℃ | -20 | -- | +50 |
| Tstg | Storage temperature range | ℃ | -20 | 25 | +50 |
6. Photometry Characteristic
All data are under 25℃,unless otherwise specified.
| Symbol | Parameter | Unit | Min. | Typ. | Max. |
| Br | Lumen output | lm | 980 | 995 | 1010 |
| Iv | Lux at 1m | lx | 560 | 570 | 580 |
| Iv | Lux at 1.5m | lx | 280 | 290 | 300 |
| Iv | Lux at 2m | lx | 120 | 130 | 140 |
| Iv | Lux at 3m | lx | 50 | 60 | 70 |
| CT | Color temperature | K | 3000 | -- | 6500 |
| CRI | Colour Rendering Index | -- | 70 | 75 | - |