| SPECIFICATION | YGPL271 |
| Power | 36W |
| System Efficiency | 90 lm/W |
| Color Temp. | 5000K |
| CRI | Ra＞95，RA＞50 |
| Voltage | 220-240V |
| Power Factor | 0.95 |
| Working Temp. | -20℃~+45℃ |
| Initial average illuminance of class desktop | ＞550lux |
| Glare value | UGR＜16 |
| Depth of stroboscopic fluctuation | ≤0.21% |
| No blue light hazard | RG0 |