THHC Xelogen Xenon T5 50W 120V Frosted BA15D DC BA15D12050X2 BA15D12050XF BA15D DC (Double Contact) bayonet twist-lock base Replacement for multiple residential and commercial applications such as chandeliers, vanities, portables, wall mounts, sconces and outdoor fixtures Ideal bulb for highlighting sensitive fabric or artwork Vertical filament design distributes light evenly Does not create shadows or rings on glass shades