The ALTSA Cool is a very versatile and affordable floodlight, designed to withstand extreme weather conditions whilst delivering a powerful punch for its size. Equipped with a Meanwell power supply and Phillips LED chipsets. Its heat exchange radiation fin set is extremely effective and keeping the LED chipset to an absolute minimum temperature for maximum lifetime. It is however not recommended for external use in areas closer than 1km from tge coast as the heatsink fins are thin and powder coated. The ALTSA Cool has an expected lifespan of > 50 000 hours at an average operating temperature of 25*C and is easily installed, with vitally no maintenance ever. What makes this light stand out from the rest is that its multiple beam angles are completely adjustable, giving you the flexibility to use multiple beam angles simultaneously. The ALTSA Cool ha excellent luminous efficiency up to 160lm/W and will produce stable light output for its entire lifespan. The optical lenses are also very effective in controlling the light to specific beam angles.