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| SPECIFICATION | YZTL821A YZTL821B YZTL821C YZTL821D |
| Input Power | 8W~15W 16W~30W 8W~15W 8W~15W |
| Beam Angle | TYPE II TYPE I TYPE III TYPE II |
| Color Temp. | 3000K/4000K/5000K/5700K |
| System Efficiency | 70-90 lm/W |
| CRI | ≥70 |
| Voltage | 100-277V |
| Power Factor | ＞0.95 |
| Housing | Aluminum Alloy |
| Diffuser | PC |
| Working Temp. | -30℃~+50℃ |
| IP grade | IP65 |
| IK | IK08 |
| Optional | Installation base |
| LED Life Span（L70/B50） | 100000 hours |
