I can't complain so far. I like that they came out with this rail system. Saves me tons of time which is great because depending on seizure frequency and doctor visits I dont always have the time to sit and custom build stuff. Having this rail system saves me all that time and provides a future proof platform to mount all my leds to easily. Im not worried about the heat, with all these supplimental leds ill probably be driving my cobs very softly and I can disperse the heat with fansI ended up moving my drivers outside the tent. The amount of heat they produced was unreal.
Rapidled is a great place to due business with.