wet metal halide

[mycat99]

i realy hope someone can help .i had a 3 foot metal halide hanging over my tank and just had one of the fasteners used to hang it to roof fail on me .thank god light was off . my question what sould i do before trying to plug light on .the unit had water inside it on one end and i do not want to get shocked . i have taken one end off and glass to let it air dry