Aluminum Keychain Light size:6*2.5*0.8cm weight:21g use 2pcs CR1220 lithium cell,3V batteries Low price Meterialiron, ,aluminum,PPCraftsStamping and die-casting.LogoStamping metallicetc.Color referenceAny of pantong color chart.Shape and SizeRectangle,6*2.5(L*W)cmThickness0.8cm Weight21gLED Brightness 11000-13000MCDSample lead time3workdayspacking method color box