The Performance Tool Power Li-Ion Neck Light features two individually controlled LEDs for positioning light. Provides up to 3 hours of runtime.• Two individually controlled lighted ends for positioning light wherever you need it.• Flexible neck is 19-1/2" long and stays in whatever shape or configuration you place it in.• Each lighted end includes a focused spotlight LED and two multi-color temperature LEDs that provide ambient area light output in cool, natural, or warm white.• Dual power buttons independently control each spotlight and area light.• Internal lithium-ion battery with 650mAh capacity provides up to 3 hours of operation.• Versatile light source is great for a variety of hands-free lighting applications: reading, walking, running, hiking, biking, repair, maintenance, inspection, automotive work, and more. SpecificationsLight Output: 408 lumens (spot)Runtime: 3 hours (spot)Charge Time: 3 hoursWeight: 4.7 oz. Battery: 3.7V 650mAh Li-IonCharging Cable: 40" USB-C Each end includes a focused spotlight and two multi-color LEDs for ambient light Dual power buttons independently control each spot and area light Internal lithium-ion battery with 650mAh capacity provides up to 3 hrs. operation | Performance Tool Power 400+LM Li-Ion Neck Light