Shatterprooof.waterproof.oil proof ◆ Batteries:3.6v-1800mA/h-Ni-H. ◆ 60pcs LED Active life:approx.2-3 hours. ◆ 9pcs LED Active life:approx.6-8 hours. ◆ Overload protection;shortage protection ◆ Full reccharge time:approx.4-6 hours. ◆ Battery charge. uses standard input 110V-250V AC POWER. ◆ With reflector board. ◆ With 60LEDs(?mm),the same brightness as a 40 watt incadescent bulb. ◆ Recharger AC7.5V 300-500MA DC7.5V