im planning on on building a light based on 1 inch sqaure alloy tubing about 2 metre's long im going to put 10 p4's along the tubing, first question will the tubing handle the heat at 350mA and 700mA and 1000mA, second the stables is 4 metres long 4 metres wide and the light will be 2.5 meters off the ground, will the led's have enough angle of light to light the stables.