USB rechargeable,input DC5V,1200mah battery,charge time 3.5hours,use time 12-52hours,Max 0.5W,touch control+button control with 30mintues timer and dimming,warm white2700k,ABS+PC+Silicone,white color,104*105*105mm,199g,1pcs/color box,112*110*106mm,250g