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| cree q5 led headlamp | |||||||
| No. | Name of parameter | Unit | 1.4(A) | 1.4(B) | 2(A) | 2.5(A) | |
| 1 | Name of parameter | V | 5 | ||||
| 2 | Charging voltage | Ah | 2 | 2 | 2.8 | 3 | |
| 3 | Rated capacity | V | 3.7 | ||||
| 4 | Work time | High-beam light source | h | ≥ 12 | ≥ 16 | ≥ 18 | ≥ 15 |
| Low-beam light source | 25 | 30 | 35 | 20 | |||
| 5 | Operation current | High-beam light source | mA | 160 | 120 | 150 | 160 |
| Low-beam light source | 100 | 60 | 60 | 130 | |||
| 6 | Illumination (distance of 1m) | High-beam light source | Lux | ≥ 1000 | ≥ 2000 | ≥ 2500 | ≥ 1200 |
| Low-beam light source | ≥ 800 | ≥ 1200 | ≥ 1600 | ≥ 800 | |||
| 7 | Charging time | Normal discharge | h | ≤ 6 | 6 | 8 | 9 |
| Completely discharge | ≤ 8 | 8 | 10 | 10 | |||
| 8 | Life of battery(circulation) | c | ≥ 500time≥ 80%Cycling time | ||||
| 9 | Weight(Including battery) | g | 110 | 100 | 130 | 150 | |
| 10 | Grade of waterproof | IP | 67 | ||||
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