Jessup Glo Brite Exit Sign (7-Inch x 10-Inch, Red on Photoluminescent) Photoluminescent Glo Brite safety signs absorb and store ambient light. In the event of a blackout or smoky conditions these signs are immediately visible, reducing the risk of injuries or loss of life. This high-visibility emergency sign features the word EXIT on a photoluminescent white background. Requires no power to operate. This signage can be used to obtain LEED credits. The sign meets DIN 67510, ASTM 2072, ISO 15370, IMO RES A. 752 (18), PSPA CLASS B and EU MARINE EQUIPMENT DIRECTIVE Standards.