Lights
Yellow Flashlight Corner (POI)
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 (3 POIs)
Camp Hollow Point (tier 4), Joe's Junction (tier 4), Ballzstrike Bowling (tier 3).
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.