Philips Halogen Landscape Lighting PAR36 12-Volt Flood Light Bulb: 3000-Kelvin, 36-Watt, Multi-Purpose Base ENERGY EFFICIENT: Philips Halogen Landscape Lighting PAR36 light bulbs have an estimated annual energy cost of $4.34 (based on three hours/day). FLOOD LIGHT: At 3000 Kelvins these 36-Watt Philips flood light bulbs produce bright white light designed to turn gardens and walkways into well-lit and inviting outdoor spaces. ECO-FRIENDLY: These Philips PAR36 light bulbs use recycled glass and packaging material, reducing environmental impact. COMPATIBILITY: Thes Philips LED light bulbs fit in a multi-purpose base. Not compatible with Philips HUE products. Philips PAR36 12-Volt flood lights are for non connected use only.