What Voltage are these?

These plug into standard 120 volt fixtures.

Can these bulbs be used with dc current fixtures in my rv

As long as it is the standard 12 Volt DC fixture them it will replace the current bulbs.

My rv has bulbs with the t5, 8w, cw, 4000k will those here marked 4100k work instead?

They should the 4000k vs 4100k is the color or whiteness of the light output.

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Description

💡 Light up your space, save your time, and never settle for dull.

UNMATCHED LONGEVITY - Each bulb shines bright for 20,000 hours—totaling 120,000 hours in this 6-pack, saving you frequent replacements.
EFFORTLESS PLUG PLAY - Twist-and-lock G5 base design means instant illumination with zero hassle.
BRILLIANT COOL WHITE GLOW - 4100K color temp delivers crisp, professional lighting perfect for kitchens and workspaces.
SECURE PACKAGING GUARANTEED - Arrives intact and ready to light up your life—no broken bulbs, no delays.
VERSATILE UNDER CABINET ESSENTIAL - Ideal for kitchens, RVs, patios, and marine settings—upgrade any space with sleek, tubular lighting.

The Circle F8T5 fluorescent tube bulbs offer a cool white 4100K light at 420 lumens using just 8 watts, combining energy efficiency with bright, crisp illumination. Each 12-inch tubular bulb features a G5 base for easy twist-and-lock installation and boasts a long lifespan of 20,000 hours. Sold in a 6-pack, these bulbs provide versatile under-cabinet lighting ideal for kitchens, RVs, patios, and marine environments, all delivered in secure packaging to ensure flawless arrival.

Specifications

Brand	Circle
Light Type	Fluorescent
Wattage	8 watts
Bulb Base	G5
Incandescent Equivalent Wattage	8 Watts
Light Color	Cool White
Voltage	120 Volts
Unit Count	6.0 Count
Color Temperature	4100 Kelvin
Number of Items	6
Brightness	420 Lumen
Material	Glass
Model Name	FBA_H&PC-53164
Indoor/Outdoor Usage	Indoor
Color Rendering Index	85
Power Consumption	8 Watts
Item Package Quantity	1
Light Source Type	Fluorescent
Item Weight	7.2 ounces
Light Source Wattage	8 Watts
Product Dimensions	12"W x 0.7"H
Bulb Diameter	0.7 Inches
Control Method	App
Average Life	20000 Hours
White Brightness	420 Lumens
Manufacturer	Circle
UPC	030465196192
Part Number	FBA_H&PC-53164
Item model number	F8T5/CW
Is Discontinued By Manufacturer	No
Color	4100
Batteries Included?	No
Batteries Required?	No
Wattage	8 Watts

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