ELCO Lighting ETLD528-36B Low Voltage LED Cylinder Track Fixture with 36" Extension, 50W 12V Triac Black FinishELCO Lighting ETLD528 36B ETLD528 36B Product Description ELCO Lighting ETLD528 36B Low Voltage LED Cylinder Track Fixture with 36" Extension, 50W 12V Triac Black 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