... 2)Shell Material PC 3)Hand MaterialPP4)Power supply2pcs D-cell Batteries 5)LED QTY12 PCS dirrect to one side 6)Lense ... ) Avery Power Consumption 100mAHFEATURES:1 WHEN USING TWO 4800MAH D BATTERIES,IT CAN WORK730 HOURS,12 HOURS EVERYDAY IN AVERAGE,IT ... LAST 60 DAYS.WHEN USING TWO 12000MAH HIGH PERFORMANCE ALKALINE BATTERIES, IT CAN WORK 1850 HOURS,12 HOURS EVERYDAY,IT CAN ...