... , Low and high mode 3, Work 24--48 hous 4, USB output 5, Better than the same industry Specification and performance ... efficient LED lamp 4, 3 placeing modes, handheld, hanging, putting5, USB can charge cell phone, MP3 and so on.6, With handle ... easy to use, durable6, Nice design, competitive price, high quality7,USB can charge cell phone, MP3 and so on.8, Protect environment ...