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QL-28 police shoulder lamp is the latest product of our company. It integrates warning and lighting. It is mainly used for on-site duty, guidance and warning to ensure the safety of duty personnel. This product is small in size, light in weight, portable and complete in function, easy to operate, and can be used for a long time. It is the best choice for on-site duty.
Instructions:
1, start the long press 3 seconds, red and blue lights began to police flash, click again, red and blue lights off, LED lighting work;
2. In any working state, press and hold for 3 seconds and all work lights are off.
Note: After the charging is completed, please press the switch to start once. If the circuit protection does not work, you need to insert and activate the charger interface.
Products Demo Photo:
Technical Datas:
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Model
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QL-28
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Ambient temperature
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-20℃-+60℃
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Flash Frequency
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8HZ
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Rated voltage
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3.7-4.2(VDC)
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Power supply
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Lithium polymer battery
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Battery Capacity
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500MAh
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Power Protection
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Over-voltage over-current, over-charge, over-discharge, short-circuit, ultra-high temperature charge and discharge integrated digital circuit protection
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operating hours
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＞11 hours
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Lightbar controlling
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Touch keys
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charging method
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Constant current turbulence
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Charging time
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3-4 hours
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Weight
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40g
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Specification
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80*33*26mm
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Material
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PC material (anti-ultraviolet radiation, heat-resistance, flame-retardant, strong impact resistance)
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Method of Wearing
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304 type mirror stainless steel back clip fixed
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