The ryobi r18alf 0 led one43 18v folding light has 20 high power leds that emit up to 850 lumens it can stand be folded or be hung almost anywhere allowing you to work with both hands in a clearly lit environment it has 2 separate banks of leds so you can choose to have either half of the light on energy saving mode or all 20 leds for full power mode the led blubs have cct correlated colour temperature of 5700k which means they emit a bright white beam of light helping you to see objects bette