Exit Sign Ceiling Mount Centered
CREATIVE: Requires no power and can be turned on/off when designing prefabs.
Salvage drops
Electrical Parts× 1-4
Extra parts when salvaged with a wrench, ratchet or impact driver.
Drops when destroyed
Iron× 5
When it collapses
Falling, it leaves 
Scrap Metal Pile (75% of the time) where it lands.
Where to find (28 POIs)
Champions Coliseum (tier 5), Correa Rockworx (tier 5), Crack-a-Book HQ (tier 5), Dishong Tower (tier 5), Higashi Pharmaceutical (tier 5), Navezgane General Hospital (tier 5), Pop-N-Pills Factory (tier 5), Shotgun Messiah Factory (tier 5), The Last Sunset Nursing Home (tier 5), Calm Inn (tier 4), Favales Academy (tier 4), Hotel Zombona (tier 4), Olgiddy & Brother Advertising (tier 4), Crack-A-Cafe (tier 3), Fire Station 8 (tier 3), Triad Medical (tier 3), Working Stiff Superstore (tier 3), Downtown Post Office (tier 2), Fire Station 7 (tier 2), Oreally Auto (tier 2), Pal's Marina (tier 2), Palo Verde Brickworks (tier 2), Am-I-Gone Funeral Home (tier 1), Poopy Pants Country Daycare (tier 1), Box Factory, Ivant Business Park, Pete's Grill, Shabby St. Outlet.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.