LUMINTURS High Power 3W LED Bedside Desk Table Laptop Working Reading Boo... Input Voltage: AC 85V-265V; Watts: 3W Emitting Light color: Pure white Head: 35mm/1.38"(D) x 50mm/1.97"(L), Flexible pipe: 400mm/15.75", Clamp open up to 3.5cm Heavy duty clamp for clipping on desks, beds, or anywhere you need task lighting Sent from China via Epacket which may take about 15-20 days to arrive