GROWNORTHERN in the UK, My GN-Ms0004 Led Light is one of the BEST that I have used.The difference to the growth+foiliage on my plants is nothing short of AMAZING!!!Daniel at Grownorthern Ltd is the main man+is really great to deal with+answers any questions you have there+then+continous to do so whenever needed..The NEW Module Leds from Daniel at GROWNORTHERN are upto date with technology etc!+ can be transformed with updates to leds+body parts.It can be customised...Love`n`peace as always Matty