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Imported high power 3W light source Cheap price Manufacturer light source Factory price

Imported high power 3W light source Cheap price Manufacturer light source Factory price

1. Light source: Imported high power 3W light source
2. Number of leds: 4PCS 
                                                                                                                   
3, 630NM+660NM+850NM+940NM four wavelengths
4. Appearance material: Stainless steel
5. Timing function: There are
6. Two 2200MA18650 batteries are equipped
7. Get a USB battery charger
8, input voltage 3.7V
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