Par20 Halogen Light Bulb 120V 50W, 4 Pack High Brightness Par20 Flood, Dimmable Par20 Warm White 3000K Long Lifespan Bulb Par20 E26 Base Great for Track and Recessed Lighting Philips 50W Halogen indoor/outdoor flood Par20 530 lumens 3000 hours 2 1/2" diameter