Rob Zinn

Viscosity Neon Yellow*

Regular price $2,250.00

Viscosity is a uniquely shaped layered wall or ceiling sconce light, part of the award-winning Heliocentric lighting collection by Rob Zinn for blankblank. Colors applied to the back of each satin white layer glow subtly in bright natural light when the fixture is off but glow increasingly brilliantly when turned on or in darkness. 

*Quickship Item: Typically ships within 7 days of receipt of payment.

Available in sizes:
XL – 47″Hx22.5″Wx6.5″D 
L – 40″Hx19.1″Wx6.5″D
M – 32″Hx15.25″Wx6.5″D
S – 24″Hx11.5″Wx6.5″D

(L & XL not recommended for ceiling installation)

From front to back, the Neon Yellow colorway features four Fluorescent Yellow reverse-colored layers and one White layer (the last layer is uncolored). In these photographs, the fixture is shown turned on, in both the evening and at night, when the front plane becomes darkly silhouetted. 

Designed for hardwiring with a standard US junction box. Best when installed with a dimmer switch. Assembly required. Made in Northern California. E26/E27 bulb not included. UL listed dry-to-damp and CE compliant for EU & UK installation, socket rated to 250V.

Up to 100W A-19 medium base soft white or equivalent bulb recommended. Steel front plane, aluminum rear planes, spacers and canopy, all powdercoated in Satin White. Please note that the center of the fixture does not sit over the center of the junction box, please email us at info (at) for mounting instructions to determine the ideal placement of the junction box.

Pricing includes standard ground shipping within the US and applicable sales tax.

The Expansion sconce is also available in the Neon Yellow colorway by special order (not pictured, please email us to order.) Click here to check out how we create our distinctive colorways.

Keep up with the latest blankblank news and press coverage, events, product launches and awards.

blankblank // press block