... sealed rechargeable lead-acid battery, free maintenance, up to 2500 mA, can be recharged for more than 300 ... , pure white, energy saving, durable, luminous range up to 100m.4) Outer Plastic: completely new ABS, strong, waterproof ... LED will be on.Caution:1) Please charge it in time when the light is weak.2) When ... please do not turn it on so as to avoid burning out the inner circuit or LED.3) When ...