Wattage vs Lumens: Know the Difference for Better Lighting
Watts to Lumens Converter
Feit Electric 500-Watt Equivalent Corn Cob E26 with E39 Mogul Adapter High Lumen HID Utility LED Light Bulb Daylight (5000K) (1-Bulb) C10000/5K/LEDG3/HDRP - The Home Depot
Here are some lumen per watt (LPW) targets for common LEDs