Rob Zinn

Expansion Spectrum

Regular price $1,650.00

Available January 1, place your pre-order now!

Expansion Spectrum is an organically shaped, layered wall sconce light designed by Rob Zinn for blankblank. When on, this all-white powdercoated sconce pairs with its color changing LED lightbulb to reflect the light color and intensity of your choice--set the mood you desire using the bulb's smartphone app.
XL – 47″Hx35.75″Wx6.25″D: $2950
L – 41″Hx31″Wx6.25″D: $2450
M – 35″Hx26.5″Wx6.25″D: $1950
S – 26″Hx19.75″Wx6.25″D: $1650          
Expansion Spectrum is available in four sizes and features a Title 24-compliant GU24 pin socket. A single 9W (75 Watt equivalent) color-changing LED GU24 bulb is included. The Lohas Smart application for iPhone and Android can control multiple sconces separately and together and are free of charge to download, please check terms agreement and for compatibility with your phone and operating system prior to ordering. The sconce also works with any GU24 Pin Bulb of equivalent wattage, is designed for installation with a standard junction box and is UL listed for dry-to-damp locations.
Prices shown include free ground shipping within the Continental U.S.   
Edison socket option is also available for $50 additional. Non-UL listed externally corded option also available, please inquire for additional cost.
Standard 3 week lead time
Fixture made in Northern California
Click here for our current Lighting Catalog. Click here to see the Viscosity Spectrum Sconce and entire Heliocentric Collection.  
To purchase or inquire about options or showroom locations, please email us at info (at)

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