if i bought 25 5mm LED lights with the specs of 18,000 lumens and a 30 degree viewing angle and made an array of them 5x5 spaced approx 1cm rom each other how much light would i really be getting? im planning on making lights for fiming mostly snowboarding spots and want to make 2 towers each with 2 of these 25 light arrays and want to know if its worth the money since i dont want to spend much LED Downlights spotlight lighting LED Bulbs Wholesale