MATERIAL:rubber,aluminiumBULB:XPE 3W LED,2W COBLUMEN:led 150lm,low-75lm,cob high-120lm,low-50lmCCT:LED-7000-9000Kwith a strong magnet on the bottomSIZE:60*60*200mmPACKING:DOUBLE BLISTER BATTERY:2*D(not included)