This is how u make a 72 watt actual draw full spectrum ir and uv diodes led panel for under 17 bucks
4 18 watt led bulbs from lvjing got mine for 74cents plus 74 cents shiping
About 6 bucks for all 4
One 4 way spliter light base 7 dollars
One light socket adapter 2.00
One 6ft light cord 1.50...