Product Name: HL8000A Medical 5W LED Headlamp with Portable Battery Model NO.: portable HL8000 Headlight Set Group: Adult Certification: CE Type: Medical Head Light Classification: Physiological Functions of Diagnosis and Monitoring Equipment Trademark: Alltion Origin: China HS Code: 8513109000 Product Description HL8000 3W LED Head LightIt brings you the most advanced lighting technology. Our new LED Headlight provides cool, bright, white light for procedures and examinations. The LED Headlight is more than twice as bright as other standard LED and Conventional Headlights. When you need well-defined illumination - without the heat of traditional Halogen headlights - look at our new LED Headlights providing superior quality and reliability.Features1 Light Source: Our LED lamp without the heat of traditional Halogen headlight. With a color temperature of 6000 Kelvin, this light supplies bright, white, shadow-free light allowing the doctor to see tissue characteristics without distortion2 Enjoy the flexibility of operating the headlight by the use of the rechargeable Lithium battery, without the use of direct power source. It is one of the most comfortable lightweight headlight and suitable for all kinds of surgery.3 The headlight could be used when it is charging.4With low-battery indicator light.4 Adapts to SL series Binocular Loupes of ALLTION, smart design, convenient for mobile diagnosisTechnical dataIllumination light spot at 420mm distance (with iris diaphragm)20-100mmIllumination in 250mm working distance≥ 25000lxAdjustable rangeFluctuation distance12.5mmAngle Range vertical+/-25"WeightHead lamp (excluding head band)70gElectrical specificationsIllumination source Extremely bright light, 3W LED, life 20000 hours continuous burn, does not need to change the LED lampBattery 7.2V Lithium batteryBattery run timeNot less than 2.5hours continuous run-time on a fully charged batteryVoltage 220V AC/110V ACMaximum input power 15WElectrical safety standard GB9706.1, class II type BF equipment Environment requirementsUse condition Environment temperature +10"C ~ +40"CRelative humidity 30% ~ 75%Atmospheric pressure 700hPa ~ 1060hPaShipping and stock Environment temperature -40"C ~ +55"CAge relative humidity 10% ~ 90%Atmospheric pressure500hPa ~ 1060hPa