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By certification 
Module replacement , Arm and each module are adjustable turning angle ±6°
Product Discription
| Model NO: | EST-STL-220W |
| Wattage (w) | 220W |
| Input Voltage Range (V) | 90-305V |
| Power Fact (pf) | >0.95 |
| OP. Frequency (Hz./kHz) | 50Hz 60Hz |
| Total Harmonic Distortion | <15% |
| Luminous Efficiency (LM/W) | >100LM/W |
| Size | 945*315*205 |
| Color Rendering Index (CRI) | >80 |
| Beam Angel | Lumileds: 75*150° or CREE 80*155° |
| Driver | Mean Well |
| Power Efficiency | >88% |
| Color Temperature | 2700-6500K |
| Life Span | 50000 hours |
| IP Rating | IP65 |
| Material | Aluminum Alloy |
| Working temperature | -20℃-40℃; |
