Market-Ready! Hi-semicon LED high bay light 400W
Author： Time：[2012-8-22]
LED heat transfer efficiency test report
Date：2012-08-13
Input Power：414W(222V\1.908A\0.974PF）
Input Voltage：220V
LED chip： XP（64pcs，6W/pc）
Indoor temperature：27.3℃
| Location | temprature[°C] | |
| M1 | LED | 72.1 |
| M2 | LED | 73.6 |
| M3 | LED | 78.3 |
| M4 | LED | 81.5 |
| M5 | LED | 79.5 |
| M6 | LED | 71.2 |
| M7 | copper PCB | 59.5 |
| M8 | copper PCB | 68.2 |
| M9 | copper PCB | 70.6 |
| M10 | copper PCB | 61.0 |
| M11 | copper PCB | 64.6 |
| Location | Temperature [°C] | |
| M1 | fin | 50.2 |
| M2 | fin | 50.7 |
| M3 | heat tube | 54.3 |
| M4 | heat tube | 52.0 |
| M5 | heat tube | 54.3 |
| M6 | heat tube | 49.2 |
| M7 | heat tube | 53.9 |
| M8 | heat tube | 52.0 |
| M9 | heat tube | 43.6 |
| M10 | heat tube | 37.4 |
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