Comparing Lumens to Watts in Incandescent Bulbs – Ivins Night Sky
Maxim Lighting Path 280-Lumen 4-Watt White Line Voltage Hardwired Integrated LED Outdoor Path Light (3000 K) in the Path Lights department at Lowes.com
Haian Support R14 LED Bulb E17 Mini Reflector Floodlight,4 Watt 280 Lumens,25 Watt Incandescent Equivalent,R14 E17 LED Light Bulb Non-dimmable 6500K Cool White (4 Pack) - - Amazon.com
GE Lighting 20003 LED 4.5-watt (25-watt replacement), 280-Lumen G25 Light Bulb with Medium Base, Clear Soft White, 1-Pack - - Amazon.com