Does a 4ft 40 watt LED have the same lumen output as a 4ft 40 watt fluorescent? - Quora
GE Lighting 43269 Relax HD LED (40-Watt Replacement), 350-Lumen G25 Bulb, Medium Base, Soft, 3-Pack, Title 20 Compliant, Frosted White, 3 Count - - Amazon.com
230V LED 40W 5FT Batten 4000K High Lumen
5,600 Lumen - 40 Watt Rotate III Series LED Wall Pack - 5000
GE Lighting Reveal HD LED 4-watt (40-watt Replacement), 270-Lumen A15 Light Bulb with Medium Base, 2-Pack - Walmart.com
Lightbulbs: Watt-to-lumen conversion guide
12pk Candelbra 40 Watt Eq LED Light Bulbs Dim 4 Watt 300 Lumen 5000K Daylight 78742331751 | eBay
Solar LED Pole Top Lights - Extremely Bright - Commercial Grade - 25 Watt - 4000 Lumen Output| SOL-PT-25W-50K
GE Lighting 76594 Reveal 40-Watt, 260-Lumen A15 Light Bulb with Medium Base, 8-Pack - Incandescent Bulbs - Amazon.com
LED Trail 4-Pack 5300-Lumen 40-Watt Brown Hardwired LED Outdoor Wall Pack Light in the Wall Pack Lights department at Lowes.com