E-Hangsam Double Side Window Display LED Acrylic Menu Light Box Sign pc set New. 0.51″L x 0.37″W. DOUBLE SIDE REAL ESTATE BACKLIT FRAME-10mm ultra-slim poster frame construction, 9.45″x12.91″ Outer size, 8.27″x11.69″ Graphic size, 7.76″x11.18″ Viewing size. WITH INNOVATIVE AND HIDDEN FIXTURES- E-hangsam window display real estate is compatible with internal fixture system solution which enables light box sign to be suspended within a window display. HIGHEST BRIGHTNESS AND UNIFORMITY- With a 5000 LUX light intensity, the E-Hangsam led backlit window poster display is highly energy efficient that stand out in any real estate office environment. QUALITY CLEAR ACRYLIC-the E-Hangsam lightbox frame is manufactured with a Laser guided panel (LGP) interior matrix for even light distribution showcase illuminated real estate window display is great for attracting attention day & night. LONG LIFE, NO MAINTENANCE- E-Hangsam led backlit window display made of highly efficient electrical components and energy efficient LEDs.