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Wholesale Manufacturer of Directional LED Signs & Signals

SBL Series Indoor Blank-out LED Backlit Sign

breakway view of SBL LED sign

The SBL Series Indoor, Blank-out, LED Backlit sign is designed with a matrix of energy efficient LEDs illuminating a block-style message. The sign features blankout technology that only displays the sign message when illuminated.

It is engineered with a solid-state circuit board and switch-mode power supply for maximum LED life. The cabinet is constructed of corrosion-resistant, extruded aluminum and ships with our built-in Lift'N Shift back for wall mounting. Ceiling, post and wall-projection mountings are available. Standard cabinet finish is Duranodic Bronze; custom paint finishes are available. Sign can be controlled by a switch or third-party relay. Control switch can be purchased separately. UL/cUL Listed. Manufactured in the USA.

SBL Series Specifications

Sign Sizes
Standard Sizes7”H x 7”W, 7”H x 18”W, 8”H x 11”W, 12”H x 12”W, 14”H x 18”W
Custom sizesAny size up to 24" x 24" or a maximum of 48" long in any direction not to exceed 864 sq inches.
Light Source:Backlit with a matrix of LEDs
LED Colors:Red, Green, Amber, White & Blue LED color determines message color.
Life Expectancy:Over 100,000 hours
120-277V or 12-24V
Switchmode, LED power supply
UL/cUL Listed
Materials and Construction
Cabinet:1-piece, corrosion resistant, extruded aluminum frame, 2.25" deep
Cabinet Finish:Duranodic Bronze, custom paint colors available
Message Panel: 1/8" thick dark grey diffused acrylic face material
Swiss 721 Bold Condensed BT font (block-letter style) message, custom fontsavailable
Application:Indoor use. Message blank-outs or disappear when off.
Built-in Lift'N Shift back for wall mounting. Ceiling, post and wall-projection mountings are available.

Features & Benefits


SBL Series Custom Options

Signal-Tech can customize the SBL Series Signs to meet your requirements.

Message Options:Communicate what you want. Make it a single or double-sided sign. Display virtually any monochrome message or symbol.
Character Styles:Choose the character style by the character size, font and combination of upper and lower case letters.
Logo or Graphic:Include a monochrome logo or graphic to bring more attention to a sign
logos or graphics
Multi-lingual Messages:Messages can be in any language and we can design single or multi-lingual message signs
Customize the Cabinet:Make it single or double sided. Choose from our standard Duranodic Bronze finish or any of our 8 custom paint colors or we can also match a paint to your custom color.