Portfolio Spot light 280-Lumen 4.5-Watt Bronze Plug-in LED Spot Light Kit in the Spot & Flood Lights department at Lowes.com
Lux, Lumen und Watt, die wichtigsten Einheiten in der Beleuchtung
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
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
Retro LED-lamp Met Filament E27 | 5 W | 280 lm | 2000 K - Deze elegante, dimbare, milieuvriendelijke cirkelvormige LED-lamp zorgt voor een vol, warm wit licht dat gracieus door je
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
Sylvania 40-Watt Double Life G16.5 Incandescent Light Bulb (2-Pack) 10591 - The Home Depot
How Many Lumens Do I Need? — 1000Bulbs.com Blog
BLUE | LED Area Light | 150 Watt | 20770 Lumens | 5000K | 120V-277V | Universal Bracket – Beyond LED Technology
Ledrise - High Performance Led Lighting Luminous Efficacy and Useful Lumens: A Comprehensive Guide to Efficient Lighting Design