Corn LED Bulb 70W Metal Halide Retrofit - 18 Watt, Amber 585nm; Medium Base; 100-277 volts
GE LED18D38WW930/25 31301 Reveal PAR38 Dimmable LED Bulb, 1170-Lumens, 3K Warm-White, 18-Watt, 120V - Walmart.com
PHILIPS 45911-5 18W LED Lamps - - Amazon.com
18W Daylight LED Bulb - The Daylight Company
Sunlite 18-Watt Equivalent PLD Plug in Bypass 4 Pin G24Q Base LED Light Bulb, Warm White 3000K (1-Bulb) HD02641-1 - The Home Depot
Sunlite 18-Watt Replacement LED CCT PLD Bi-Pin Base Recessed Plug Play Light Bulb Electronic Ballast Compatible 3000K To 5000K HD03562-1 - The Home Depot
LED Corn Light Bulb, 18W/60W/100W/120W, 5700K, AC120-277V, Dimmable, D – LEDMyPlace
Buy PAR38 LED Light Bulb 18W 6500K. In Stock & Fast Ship - Direct-Lighting.com
Viribright Lighting PL lamps 18-Watt EQ Single tube Cool White G24d-2 Pin Base LED Light Bulb in the General Purpose LED Light Bulbs department at Lowes.com
Bulbright LED Light Bulb 18W (180W Equivalent), 6000K Cool White, 1980 Lumens, Medium Screw Base E26, Standard Light Bulb, Non-dimmable (Cool White 6000K) - - Amazon.com