【 Chip 】 Three ampere copper support 2835 chip *129PCS 600 lumens [Material] ABS+3mm tempered glass [Solar panel] Double-sided monocrystalline silicon solar panel, double-sided charging. Efficiency chief officer improved. 【 Battery 】 Ternary lithium power battery 2AH 【 Power 】50W 【 Lighting area 】50 square meters [Lamp size and weight] 260*138*50.6mm, 0.45KG 【 Solar panel size 】210*119mm5V/5W [Lighting time] More than 12H, continuous rainy days 5-7 days normal operation [Mode] Photocell sensor + radar sensor + remote control [Outer box size and specification] 58X44.5X27.5cm 30 PCS/piece