Experience unparalleled illumination with the G GJIA Adjustable Arm Series LED parking lot light boasting an impressive 21,000LM brightness, akin to natural daylight, thanks to its top-quality chips delivering up to 5000K. With 0-10v dimming capabilities, you have full control over brightness from 0% to 100%. Designed for longevity, it's rated for over 50,000 hours of use, equivalent to approximately 23 years at 6 hours per day.