ESKAA Multi Replex LED Spot Lamp GU10. These are ideal replacement for traditional halogen MR16 GU10 - delivering excellent energy savings of up to 90% over halogen models, and will outlast halogen bulbs 15 to 1. And like all ESKAA LED Bulbs, our professional heatsink designs offer excellent heat dissipation for increased lifespan. Available with different light diffusers, wattages and color temperatures, these bulbs are remarkable and extra-ordinary Spot Lamps.