知慳惜電
| SINLOON® | LED 筒燈/天花燈 | ||||||||||
 LED Down Light - 77 |
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 Data Specification:  Download OT7720/OT7820-3W Download OT7920/8020 3W |
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 erformance & parameter of product |
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| Model No. | Part Number | OT7720-3W | OT7820-3W | OT7920-3W | OT8020-3W | ||||||
| Performance Parameter | Lamp | Warm white/Natural white/Cool white | Warm white/Natural white/Cool white | ||||||||
| Lumen (lm) | 220lm/230lm/240lm | 220lm/230lm/240lm | 220lm/230lm/240lm | 220lm/230lm/240lm | |||||||
| Color temperature（K) | 3000K/4200K/6500K | 3000K/4200K/6500K | |||||||||
| CRI | ≥70 | ≥70 | ≥70 | ≥70 | |||||||
| Type of LED | COB LED | COB LED | COB LED | COB LED | |||||||
| Beam angle | 24° | 24° | 24° | 24° | |||||||
| Decay rate (%) | less than 3% within 1000 working hours | less than 3% within 1000 working hours | |||||||||
| Total power (W) | 3-4W | 3-4W | 3-4W | 3-4W | |||||||
| Lifespan (Hrs) | ≥30000Hrs | ≥30000Hrs | ≥30000Hrs | ≥30000Hrs | |||||||
| High voltage testing | 1750Vac/1min | 1750Vac/1min | 1750Vac/1min | 1750Vac/1min | |||||||
| LED parameter | Lighting efficiency | 100LM/W | 100LM/W | 100LM/W | 100LM/W | ||||||
| Chip quantity | 15Pcs | 15Pcs | 15Pcs | 15Pcs | |||||||
| Series-parallel way | 3S5P | 3S5P | 3S5P | 3S5P | |||||||
| Voltage | 9-10.2VDC | 9-10.2VDC | 9-10.2VDC | 9-10.2VDC | |||||||
| Current | 300mA | 300mA | 300mA | 300mA | |||||||
| Driver Parameter | Input parameter | 100～240VAC，50/60Hz | 100～240VAC，50/60Hz | ||||||||
| Power factor | 0.5 | 0.5 | 0.5 | 0.5 | |||||||
| Output parameter | 9-18VDC, 300mA | 9-18VDC, 300mA | 9-18VDC, 300mA | 9-18VDC, 300mA | |||||||
| Structure Parameter | Material | Cast-Aluminium | Cast-Aluminium | Cast-Aluminium | Cast-Aluminium | ||||||
| Dimension | Ф55*54mm | 54*54*54mm | Ф67*54mm | 62*62*54mm | |||||||
| Cut-out | Ф43mm | Ф43mm | Ф53mm | Ф53mm | |||||||
| Protection class | calss I | calss I | calss I | calss I | |||||||
| Ingress Protection | IP20 | IP20 | IP20 | IP20 | |||||||
| Environment Parameter | Application | Hotel,Home-lighting,Recreation place, Supermarket, Office building.(酒店,家居,商場,商業辦公室) | |||||||||
| Operating temperature | -25℃ ～ 50℃、10% ～ 90% R.H. | -25℃ ～ 50℃、10% ～ 90% R.H. | |||||||||
| Storage temperature | -30℃ ～ 85℃、0% ～ 95% R.H. | -30℃ ～ 85℃、0% ～ 95% R.H. | |||||||||
| Packing Specification | Quantity NG/WG | 20 Pcs | 50 Pcs | 50 Pcs | 20 Pcs 8/10Kg | ||||||
| Carton size: | 31.5x31.5x52.5cm | ||||||||||
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