Dictionary Learn home improvement, safety & security terms. #0-10V Dimmer3-Way BulbAAngstAngstromArch Top DoorArch WindowCCandlelightCode DenialColor TemperatureDDimmer SwitchDome LightEETL Verified Waterproof SafeFFireproof SafeFreestanding SafeGGun SafeHHeartwoodHeat LightningHigh Pressure Sodium (HPS) LampJJunction BoxKKey LightLLight BulbLight SwitchLumensMMotion SensorMotion Sensor Light SwitchNNational Association of Innovative Lighting Distributors (NAILD)Noon LightOOutdoor Motion Sensor LightQQuick Access Gun SafeRRadonReflectorSS RatingShroudSkyglowStrandSubmain BreakerSupplementary LightingSupport SideSweat GuardTTranslucent MaterialUUL Fire RatingUltrasonicUser CodeUVA LightVVisual Comfort Probability (VCP)