Specification BatteriesRequired : 1 Brand : DOC.ROYAL BulletPoint1 : 【Humanized Design】This headlamp and glasses are integral and cannot be removed. You don't need to pair your own glasses. The headlight is very stable, without fear of falling off, very convenient. BulletPoint2 : 【Durable Battery】Use rechargeable lithium battery, light weight, long life, more comfortable to carry, no need to worry about the battery with overcharge protection technology. BulletPoint3 : 【Broad Vision】With a wide field of view and a wide depth of field, it has high enough power for daily procedures. BulletPoint4 : 【Adjustable Brightness】Turn the knob to control the brightness of the lamp, the continuous operation time is more than 5 hours, the lamp life is 10,000 hours, and it is durable. BulletPoint5 : 【Equipped with a Zipper Bag】 Small size, and the bag is suitable for going out, simple and convenient. Color : Black ExternallyAssignedProductIdentifier : 4875524479146 ExternallyAssignedProductIdentifier1 : 0758358756307 ExternallyAssignedProductIdentifier2 : 758358756307 ItemName : DOC.ROYAL Headlight LED Lamp with Glasses All in one Set Optical Filter for Loupes DY-011-F ItemTypeKeyword : professional-dental-and-surgical-headlights-and-loupe-lights Manufacturer : DOC.ROYAL Material : Glass ModelName : Headlamp ModelNumber : jhuyh124 NumberOfItems : 1 PartNumber : OL-013F ProductDescription : Specification: LED Power5W Light intensity: >24000Lux Light with battery Weight: 36g (without filter) Spot size: 25cm of distance & 7cm Color Temperature: 4000K~5700~6300K Working time :1.6hours (Max power) Light Size:16X18mm (without holder) Cycle life Over 700cycles Battery Capacity :3.7V600mAh Power level 4 leds :(100%,75%,50%,25%) Charge time:<1.5hours Control brightness push-button: 25%,50%,75%,100%,off What You Get: headlamp and glasses: 1 each Battery: 1 each Bag: 1 each ProductSiteLaunchDate : 2023-03-21T07:18:28.143Z Style : Modern UnitCount : 1 WarrantyDescription : 1 year warranty Wattage : 5 watts