GLW 20W 12V~60V AC/DC LED Work floodlight IP65 Waterproof Outdoor Light, 2700LM, 6000K, Daylight White Safety Light, 250W Halogen Light Equivalent, Used in Garage, Lawn, Wall - Amazon.com
Alpine Corporation 20W Outdoor Halogen Light for Ponds, Fountains, and Water Landscapes PLD120 - The Home Depot
GE Lighting PAR38 Warm White Halogen Flood Light Bulbs, Indoor and Outdoor, Dimmable Spotlight, Energy Efficient, 80-Watt, 1600 Lumen, Medium Base, 2-Pack - Amazon.com