When it comes to overall quality / bang for buck, this 860w is the winner. No need to buy other items in order to run the light @ 100% capabilities, dimmer in the light and all hangers included (more than 2 options no less) plus a 220 to 110 adapter for those who want to draw less amperage from the grid. The footprint, size of light, overall spectrum coupled with proper diode angles, exceptionally cool operating temps, and the ability to fold up to store or light a smaller area is just more gr...