ELCO Lighting ETLD528-48W Low Voltage LED Cylinder Track Fixture with 48" Extension, 50W 12V Triac White FinishELCO Lighting ETLD528 48W ETLD528 48W Product Description ELCO Lighting ETLD528 48W Low Voltage LED Cylinder Track Fixture with 48" Extension, 50W 12V Triac White Finish. FEATURES : Metal housing. 90 vertical adjustment, 358 rotation. Use with ELCO 120V Single or Double Circuit Track. Lamp: 50W Max, 12V GU GX5. 3 MR16 LED or MR16 Halogen (not included). Lamp Holder: MR16 GU GX5. 3. Driver Transformer: 120V 12V 3W 50W Electronic AC, reverse phase