Stepless dimming. Large lens, 234 cm². Elegant: Strong metal arm with versatile adjustment. Technical safety concept made by MAUL. Ideal for precise work in laboratories, workshops, engineering offices, medical and doctor's offices. Or for private use for stamp collectors, precision mechanics, or as magnifying reading help. Double use: Magnifying glass and desk luminaire. Protected: A flap protects from dust and from sunshine exposure. 3 sector switch (42 LEDs left, 42 LEDs right, all 84 LEDs) built in the luminaire head for easy use. 3 dioptre glass lens (magnification factor 1,75), 7x5,2 (17,8x13,2 cm), lens surface 234 cm². With 84 LEDs, 6500 Kelvin, daylight-white. The luminaire contains built-in LED lamps. The lamps cannot be replaced in the luminaire. The life of the LEDs is 20000 hours. Energy efficiency class, weighted energy consumption 17 kWh/1000 h. 2840 lux illuminance at 35 cm distance, luminous flux 1250 lumen. Sturdy metal arm can be rotated by 360°. Lower arm length 39 cm, upper arm 44 cm, height in normal working position 42 cm. Luminaire head Ø 25,5 cm x 26 cm, can be turned and tilted. Three dimensional adjustment of the luminaire head. All switches are built in the luminaire head for easy use. Plastic-moulded metal clamp, opening up to 6,3 cm. Safe and ecologic packaging, can be recycled: 20000 h, lumen: 1250, luminosity: 17 watt