The Sero is an exercise in restraint and simplicity where after stripping away all the surplus you are left with a flower like head poised over your work surface. Slender and clean - no more obtrusive than absolutely necessary.Suitable for the Office or Bedroom No articulation Energy efficient LED light source Fully dimmable with No flicker Made in the USABulb Type: LED Collection: Sero Color accuracy: 82 CRI Designer: Nick Sheridan Dimmable: Yes Eco Friendly: Yes Handmade Assembled: Yes Height: 16-1 2 Input voltage: 12V DC (adapter included) Length: 4-1 2 Light color: 3000° K (warm) Light output: 265 lumens Metal Finish: Brushed Aluminum, Black Anodized Power usage: 6.3 Watts Weight: 2 Width: 3-1 2