| 1Main parameters of lighting: | |
| 1. The Max.Luminous flux of headlight | 8 Lm |
| 2. The Max.Luminous flux of sidelight | 10 Lm |
| 3. The Max.brightness of headlight | 150000 Mcd |
| 4. Lighting time of the headlight after 1 minute cranking | 17 minutes |
| 5. Lighting time of the sidelight after 1 minute cranking | 13 minutes |
| 6. Lighting time of the headlight after being charged fully | 2.5 hours |
| 7. Lighting time of the sidelight after being charged fully | 1.5 hours |
| 8. Warning time after 1 minute cranking | 8 minutes |
| 9. Red light flashing time after 1 minute cranking | 20 minutes |
| 9. Lighting distance | 30 meters |
| 10. Irradiation angle | About 5 degree |
| 11. Warning and flashing frequency | About 2 HZ |
| 12. Warning loudness | 100 dB |
| 2) Main parts life-span: | |
| Switch lifetime |
High bright siren light, mini size with keychain
| Model Number: | EWT09 |
| Place of Origin: | China |