| Features: | 
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|---|---|
| Listing: | 
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| Electrical Ratings | |
|---|---|
| Voltage | 120V~277V AC | 
| Frequency | 50Hz / 60Hz | 
| Wattage (Amps) | 140W / 155W / 170W (【140W】0.36A~0.90A, 【155W】0.43A~1.09A, 【170W】0.47A~1.18A) | 
| Ambient Temperature | -20°C ~ +40°C, T5 | 
| Power Factor | cos≧0.9 | 
| Raw Materials | |
|---|---|
| Net Weight | 17.1kg (37.7 lb) | 
| Housing | Aluminum Alloy | 
| Screws | Stainless Steel | 
| Tempered Glass | Glass | 
| Photometrical Information | |
|---|---|
| CCT | Cool White(5000K±10%) / Warm White(3000K±10%) | 
| CRI | Warm White≧80 / Cool White≧70 | 
| Lum/Watt. | Cool White ≧140lm/w, Warm White ≧130lm/w | 
| Beam Angle | X-116° / Y-114° | 
| Battery Backup System | Emergency mode output wattage: 60W Charging time: 48 hours Emergency mode illumination time: 120 minutes |