Wireless use Adjustable brightness Long working life, no bulb replacement Light spot is clear and adjustable Power Type: DC Power: 3 W Net Weight: 0.7 kg Illuminance: 2000 lux Life of Bulb: 50000 h DC Supply Time: 4 h Charge Time: 4 h Charge Time: 4 h Power Supply Model: A-7 Net Weight: 0.7 kg Package Size: 240*160*150 mm ÃæÀü½Ã°£ 16½Ã°£ »ç¿ë½Ã°£ 4½Ã°£ ¾Æ´äÅÍ ¹èÅ͸® ±³Ã¼°¡´É