Lean and purpose driven - each part of the Onus is sized no larger than necessary to fulfill its need. An honest massive block keeps the lamp base sturdy as it cantilevers out over your work with a delicate metal boom.Aluminum body and arms, solid block weight Articulation - arm rotation and head tilt Energy efficient LED light source Fully dimmable with No flicker Concrete finishes will vary Made in the USAAluminum body: Brushed Aluminum, Black Anodized Bulb Type: LED Collection: Onus Color accuracy: 82 CRI Designer: Nick Sheridan Dimmable: Yes Eco Friendly: Yes Handmade Assembled: Yes Height: 17 Input voltage: 12V DC (adapter included) Length: 5 Light color: 3000° K (warm) Light output: 420 lumens Metal Finish: Black Anodized, Black Concrete Weight, Marble Weight Power usage: 8.3 Watts Weight: 4 Width: 4-1 2