Incandescent bulb <!-- google_ad_client = "ca-pub-2327677141881672"; /* Short title Links */ google_ad_slot = "3055805829"; google_ad_width = 468; google_ad_height = 15; //-->

An incandescant bulb produces light as an effect of having an electriccal current pass through a metal filament. Often used within pet enclosures to reproduce lighting conditions.