Product Details: Item No.: BT-0102 Base Type: E27 Wattage: 3* 1w Voltage: AC 100 to 240 v Light Color: White, Red, Green, Blue, Yellow Luminous Flux: 270-300 lm Beam Angle: 180 deg Material: Aluminium + Glass Product Dimension: 41mm* 146mm CRI: > 75% Power Factor: > = 0.85 Life Span: 50, 000 Hrs Working Temp.: -30 to + 55 degrees celsius See video from Youtube: Package Details: Inner Box( mm) : 50* 50* 159 Carton( mm) : 476* 476* 339 Packing: 162 pcs / carton Est.: 288 cartons / 20' container