K&M 12230 Starlight Mini, Music Desk Light With Latest LED Technology, Battery, rechargeable battery and mains operation (optional power supply K&M 12231, requires 3 AAA batteries), Battery pack can remain in the lamp while charging, Pleasantly bright and durable light that doesn't generate heat, Telescopic arm and adjustable shade, Specially designed holding clip in the base, Can be attached to objects with thickness up to 35 mm, Replacement battery compartment in the base, Weight 0.2 kg, Colour: Black