Vista Professional Outdoor Lighting GR-5006-SB-4.5-W-36 Special Bronze Ground Stake 36° Flood Light 4.5W comes factory installed with Vista's new MR-16 LED lamp. Boasting the energy savings of LED technology and the flexibility and performance of MR-16 Halogen lamps, Vista's new MR-16 LED lamps come in your choice of 4.5W (equivalent to 20W halogen) or 5.5W (equivalent to 35W halogen) factory-installed. Available in 15°, 25°, 36° and 60° beam spread options. This low voltage up & accent fixture is constructed of die-cast, copper-free aluminum for strength and reliability.