Use store bought LED bulbs!!! 45 degree and 27 degree focus available at 1500 lumens per flood LED bulb
Regular style bulb LED outputs 1800 scattering everywhere 18 bucks each you can hit 10k lumens for 150 bucks.
or just spend 400 on this http://www.cesco.com/b2c/product/105415
23000 lumens...