... battery rechargeable and free maintenance, with 1500mAh high;2. Long battery life, can be used circularly 250 times above;3. With 15 LED ... lamp, long life and super brightness, low power consumption, the 10 LED lamps can work at ... charge;2. Push the switch upward once time, 10 LED lamps is lighting, again, 15 LED lamps is lighting, push it down, the ...