*High system efficacy up to 124 lm/W.*23,000 lumen output for high bay lighting and outdoor lighting.*3.9 kg lightweight design.*IP66 rated rugged for outdoor use.*70 degree Lens and 120 degree Lens are available.*High bay model features dual cable design for added safety*Lampshades available for 60 degree and 120 degree. (optional accessory)*Outdoor-ready 180 degree rotating mounting bracket available. (optional accessory)*Optional Tulip I Lux Enhancer creates 180% Lux with tighter beam angle and increased throw.*Optical lens use with high temperature, high strength, high hardness and high transmittance of borosilicate glass. (hard glass)