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Featues Precisely engineered optical grade lens spreads light evenly Lumens 28 Clamping range:up to 25 mm. Lamp shade length:75 mm Light positioning by:gooseneck Lighting appliance:6 LEDs Power supply:battery operation 3 x Micro (AAA) 1.5 V (included) or mains power with power unit (not included) Special features:switch between 2 levels of brightness. Weight:0.09 kg>!!
