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Do not base your order on the picture presented.
Heine 3S LED Headlight with Headband:
Illumination: 50 000 Lux at a working distance of 250 mm.
Colour Temperature: 6,250 Kelvin
LED Operating Life: 1 W Super-High Output LED rated at 50,000 hours operating life
Spot Adjustment: 30 mm to 80 mm at 420 mm working distance
Angle of Declination: Individually-adjustable for every examination
Operating Time: 12,5 hours with mPack and more than 5 hours with mPack UNPLUGGED