Shining the smallest area without casting too much light, perfect for reading in bed without bothering sleeping partner. 3 color temperature modes ( cool white, amber, warm white ), make it perfect for providing proper ambiance at various times of the day. such as the warm light good for bedtime reading.Unlimited brightness settings( 1% 100% ), give more sufficient and focused light for all ages and different uses. Say goodbye to 3 levels brightness mode, adjust the brightness freely to suit general reading, brighter reading, and precise working.Power SwitchTurn on the power switch before using the individual lights, in order to prevent accidentally turning on the lights, waste electricity.Individual SwitchAn independent switch controls each light. The two LED lights can be adjusted to different levels separately.Charging IndicatorThe charging Indicator reminds you of the charging status. Red light means charging, green light means fully.Power IndicatorPower Indicator reminds you to recharge when the power is low. A blue light indicates that the battery is 30% remaining.Product SpecificationsNumber of LED Beads: 4Material: Metal/ Silicone/ ABSInput: DC 5V/1ABattery Capacity: 2000mAhCCT: 1600-10000kCharging Time: 4.5-5 HoursWorking Hours: 11-60 HoursDimension: Width 170mm, Length 237mmNet Weight: 199gGross Weight: 268gPackage Content:One LED Light, One USB Charging Cable, One User Manual.Charging TipsThe charging completion time takes about 5 hours, the indicator light is red when charging, the indicator light becomes green when charging is completed, and three blue lights will be lit once fully charged. When only one blue light is on, the neck light requires charging.