15W 18 Inch Black Light Bulb T8 by Lumenivo - F15T8 Black Light Bulb Replacement for 30W Electric Bug Zapper - G13 Medium 2-Pin Base - 2 Pack : Amazon.com.au: Lighting
18" F15T8/CW Fluorescent Light Bulb,T8 15 Watt Cool White Tube,Replacement Bulb for Philips Alto ECO GE Staco Light Fixture,G13 Bi-Pin Base,4100K (4PACK) - Amazon.com