21w COB 8inch 190mm Warm White Cree Dimmable Led Downlights 110°
Quick Detail:
1. Power: 21 watt
2. Power factor:0.9
3. Color temperature:2700k-6000k
4. Working life: 50000h
5. Lighting Angle: 110
6. Product name: 21w SMD 8 inch Led Down lights
Specifications:
| Product number | KDL-DL8In-21W-COB | ||
| Input voltage | AC85V264V | ||
| Frequency range | 50Hz60Hz | ||
| Input power | 24.5 watt | ||
| LED power | 21 watt | ||
| Color rendering index | Ra80 | ||
| Power efficiency | 90 % | ||
| Power factor | 0.9 | ||
| Dimmable | Available | ||
| Beam angle | 60 degree | ||
| Color temperature | Warm white | Natural white | white |
| Total light source flux | 1280lm | 1610lm | 1750lm |
| Total lamp flux | 1150lm | 1460lm | 1590lm |
| Working life-span | 50000H~60000H | ||
| Lumen depreciation | ≤15% | ||
| Working temperature and humidity | -20 ~ +50 / 10% ~ 90% | ||
| Storage temperature and humidity | -40 ~ +80 / 10% ~ 90% | ||
| Lamp volume | 230mm*52.5 | ||
| Package size | 240mm*240*75mm | ||
| Hole size | 191.2mm | ||
| IP Grade | IP44 | ||
| weight | ≤920g | ||
| Reflectance rate | >95% | ||
| Light uniformity | >93% | ||
