4 Pack) KOR K21037 - CF13/GU24/41K - Compact Fluorescent - 13 Watt (60W Equivalent) - 120 Volt - T2 - Self Balasted - Twist and Lock (GU24) - 4,100 Kelvin (Cool White) - Light Bulbs
HID - Metal Halide - 150 Watt - 11500 Lumens - Cool White - 4100 Kelvi – lightingnbeyond.com
Sylvania A19 800 Lumens LED Bulbs 8.5 Watt 4100 Kelvin Pack Of 6 LED Bulbs - Office Depot
500 Lumens - 6 Watt - 4100 Kelvin - Led A19 Light Bulb
TCP 1R200441K 4-watt R20 CFL Light Bulb, 4100-Kelvin - Compact Fluorescent Bulbs - Amazon.com
Philips 100-Watt Equivalent Cool White (4100K) T2 CFL Light Bulb (1-Pack) 414060 - The Home Depot
1700 Lumens - 14 Watt - 4100 Kelvin - GU24 Base - LED A21 Light Bulb | eBay
GE 32-Watt 48-in Medium Bi-pin (T8) 4100 K Cool White Fluorescent Light Bulb (30-Pack) at Lowes.com
Light Bulb Color Temperature | HD Supply
Feit Electric 60-Watt Equivalent A19 Non-Dimmable General Purpose E26 Medium Base LED Light Bulb, Cool White 4100K (6-Pack) A800/841/10KLED/6 - The Home Depot
1700 Lumens - 14 Watt - 4100 Kelvin - GU24 Base - LED A21 Light Bulb | eBay
LOT OF 4 NEW EiKO LIGHT BULB SP15/R30/41K 700 LUMENS 4100 KELVIN LAMP 22KJ | eBay
TCP 4893241k 32-watt 4100-Kelvin Full Springlamp CFL Light Bulb - Compact Fluorescent Bulbs - Amazon.com
Philips 414060 - Twist (Medium Screw Base) Compact Fluorescent Light Bulb | LightBulbs.com
EIKO FC8T9/D 22W 4-pin Circline Fluorescent Lamp | Day Light
Shop Maxlite 12P30LNDLED41FL Light Bulbs & Fixtures
8 Pack) PLC-18W 841, 4 Pin G24q-2, 18 Watt Double Tube, Compact Fluorescent Light Bulb, Replaces Sylvania 20668 and Philips - PL-C 18W/841/4P/ALTO - Amazon.com
Color & Mood...Choosing the right light bulb color! - Welcome to Primary Electrical Supply
TCP 33118SP41K 18-watt Spring Lamp GU Light Bulb, 4100-Kelvin - Compact Fluorescent Bulbs - Amazon.com
BR20 CFL, 14W, 50W Equal, 4100 Kelvin, Cool White, 82 CRI, 36 Lumens per Watt, TCP 1R2014-41 - Walmart.com
Compact Fluorescent - Super Mini Spiral - 13 Watt - 900 Lumens - Cool – lightingnbeyond.com
ColorFlip A19 LED Light Bulb - 720 Lumens, 10 Watt, 2400 - 3000 Kelvin
TCP 4891841K 18 Watt Compact Fluorescent Spiral - 75 Watt Equivalent - – lightingnbeyond.com
Understanding Kelvin Ranges in Lighting and Their Best Applications - Larson Electronics
