Philips 21watt 863mm Colour 840 Cool White T5 Tubes
RALED MR16 in light colour 840, too! | Radium.de
5 x 549mm FHE 14 14w T5 High Eficiency Fluorescent Tube Colour: 840 [4000k] Cool White (SLI 0002860) - Amazon.com
Satco 43T8 LED 96-840 BP 120-277V Tube Bulb 43 W - 120 V AC, 230 V AC - 5500 lm - T8 Size - White - Cool White Light Color - 50000 Hour - 6740.3°F (3726.8°C) Color Temperature - 82 CRI - 210&d - Walmart.com
Understanding Kelvin and LED Light Color Temperatures
GE PLC 26W/4PIN Compact Fluorescent Light Bulb 830 Warm White/840 Cool White/865 Cool Daylight Kuala Lumpur (KL), Selangor, Malaysia Supplier, Supply, Supplies, Distributor | JLL Electrical Sdn Bhd
Feit Electric 15-Watt 6 in. T8 G13 Type AB Plug and Play and Ballast Bypass Linear U-Bend LED Tube Light Bulb, Cool White 4000K T848/840/AB/U6/LED - The Home Depot