Halco Lighting Technologies Q50CL/MC T8U2FR12/850/DIR/LED 107019 130V 50W T4 E11 Prism Compact light source, white light, greatly reduces fading caused by UV exposure Track Lighting, landscape Lighting Halco's halogen lamps are a excellent all purpose lamps. These lamps work for a multitude of different products and will be a great addition or replacement to any fixture