Luxtronik’s high power LED high bay light series use a unique patented thermal management to ensure low LED junction temperature. Thanks to the very powerful heatsink, the maximum power can be up to 400W with brightness up to 40000lm, while with extremely light weight for safety use and installation, In addition, the junction temperature maintain very low heat, thus longer lifetime and high lumen maintenace are guaranteed. They are perfect for industrial and commercial lighting purposes..