Exitronix Die Cast Exit Sign Red Universal Face 120 120 Two Circuit Input Black Housing Black Face (400U 2CI1 BB) Tier6 Models: Single 1 10V dimming with NL 610W Models: Single 1 10V dimming with single relay ON OFF for single zone day night single office or corridor Dual 1 10V dimming with dual relay ON OFF for two zone classroom or large space Single 1 10V dimming with single dual relay ON OFF for single zone large office space or corridor Maxlite 103299 HER Series Small Size 45W 120 277V 5000K Clear Lens Pendant Gray Class I Division 2 (HLRS45UP) Exitronix Die Cast Exit Sign Red Universal Face 120 120 Two Circuit Input Black Housing Black Face (400U 2CI1 BB)