The Bulbrite 655035 35 watt T4 single ended halogen lamp operates at a voltage of 120 and has an initial lumen output of 650. Rated at an average life of 2,000 hours, this clear bulb has a GY8 base, pins spaced 8 mm apart, and is perfect for use in chandelier, landscape, and track lighting. This T4 lamp is ideal for residential and commercial fixtures and does not require a transformer.