Best Blue Fluorescent Light Bulbs in 2026

13W BLUE PARTY LIGHT BULB - 60 watt replacement; 10,000 hour lifetime

SPIRAL T2 DESIGN - Instant-On; Flicker free; UL Listed

STANDARD E26 BASE - Suitable for general lighting applications, porch lights, ceiling lights, table lamps, floor lamps, sconces, landscape lighting

FML 65 watt, Natural Day Light 6500K

Average Life: 10,000 hours

Feit Item # 06565

6 Watt Replacement Bulbs F6T5/BL Fluorescent Black Light G5 Base 9 inch Full Length

Replacement bulbs for models DT2000XL, DT2000XLP, and DT3012

For the best results, replace bulbs every 3,000 hours (approximately every 4 months)

F6T5/Cool White pack of 2

Straight T5 Fluorescent Tube

12,000 Life Hours, G5 Mini Bi-Pin Base

F8T5/Day Light pack of 2

12" Straight T5 Fluorescent Tube

12,000 Life Hours, G5 Mini Bi-Pin Base

15 Watts, Medium Bipin G13 Base, T-8 Bulb

18.0" MOL; 1.0" MOD

2.75mg Mercury Content, Amalgam HG Form

Length 7.5’’*Width 1.6’’* 0.95’’. 7.7’’ Overall length. GX10q cap, 4 Pin Base on one end. Please confirmed size before order.

Compatible for:Flowtron BK-15,BK-2000,Stinger 15 Watt U/V15, FP15, TZ15,Black- Flag BZ-15, BZ-20, BZ-40, BZ-40 DX (BB-15WHT)

Professional black light blue bulb with high intensity 365nm peak wavelength.

4-Watt

Black Light Blue

6,000 hour average lamp life

Supra Life Fluorescent Light Bulbs

F20T12/BLB BLACK LIGHT BLUE UV FLUORESCENT BULB

Provides a fluorescent glowing effect when directed at objects

Replacement for Hemiua Zap T6 Pro

Easy to replace, Recommended replacement time is 4 months

Wattage: 15W | Overall Length: 7.75 inch.

6 PACK OF T8 TUBE GUARDS - MULTICOLOR: Pick your colors from the provided options to create a 6 pack of colors for exactly what you need. Follow the customization steps when purchasing and we will hand pick the colors to your specifications.

PLEASE NOTE: These fit T8 Lamps with a 1-1/4” Diameter only. A restock fee will be applied to returns due to measuring the wrong size.

SET YOUR OWN MOOD: KastLite Tube Guards change the color of your fluorescent lighting to whatever you prefer, with a whole range of color options to choose from. Ideal for use in retail, food service, and art galleries. An inexpensive alternative to custom lighting designs.

【Specification】15 watt, 18 inch overall length including 2 pins, G13 Cap. T8 tubes, 1 inch diameter width.

【Important !!!】4 pack, Before making the order, please measure the bulb size and confrm whehter the size is fit or not.

【 Warm Tips 】For better performance, for better performance, we suggest to replace the bulb every 4-5 month. 2 times per year

Fluorescent bulbs are energy saving bulbs and last up to 10 times longer than incandescent bulbs

Fluorescent bulbs help you save money using 40 - 70% less energy than incandescent bulbs

Fluorescent bulbs are 5-8 times more brighter (more output lumens /watt) than incandescent bulbs

💡 Specifications - 13W 120V blue spiral CFL light bulbs in E26 medium screw base. Serviceable for up to 10,000 hours of average rated life. 4.5" overall length. - 4-pack

💡 Step into an aura of tranquility that creates the perfect mood for mindfulness and meditation sessions

💡 Blue light bulbs can be a great hack in calming a fussy baby

💡 Specifications - 13W 120V blue spiral CFL light bulbs in E26 medium screw base. Serviceable for up to 10,000 hours of average rated life. 4.5" overall length. - 1-pack

💡 Step into an aura of tranquility that creates the perfect mood for mindfulness and meditation sessions

💡 Blue light bulbs can be a great hack in calming a fussy baby

6 PACK OF T5 TUBE GUARDS - MULTIPLE COLORS: Includes (6) Fluorescent 48" T5 Safety Sleeve Tube Guards - 1 Red, 1 Amber, 1 Yellow, 1 Green, 1 Blue and 1 Purple - each guard comes with 2 end caps.

PLEASE NOTE: These fit T5 Lamps with a 3/4” Diameter only. A restock fee will be applied to returns due to measuring the wrong size.

SET YOUR OWN MOOD: KastLite Tube Guards change the color of your fluorescent lighting to whatever you prefer, with a whole range of color options to choose from. Ideal for use in retail, food service, and art galleries. An inexpensive alternative to custom lighting designs.

Spec: Size 12.3*2.3*1.14 inch (Over all length 12.3 inch including the pin). Blue light,U-shapped tube

Compatible: Flowtron BK-80D, FC7600, GL-2400, FC-2600, FC-4400, FC4410, FC-4800, FC-4810, FC-4700, FC-7200, FC8800, PM-2040A, PM-2080, MC-9000

Compatible: Stinger UVB 45 , B4040 and Compatibla all 12 inches U shape Gx10q base bulb

Compatible: It is compatible with all brand 18w fluorescent bulb (powered by AC 110V Electronic ballast)

Specification: Size 9''x1.6''x1''(9"Length 1.6'' Width 1'' Heigth), 2G11 base 4 Pin-Inline. Please measure the bulb size before order

Longevity: Average 6000 hours lifespan, But if your device is too old(Electric ballast inside the device is too old) it may cause short lifespan. For better performance, Suggest replace bulb every 3000-4000 H, (About 4 -6 months).

4-piece Bulb Shape/Size: T6, 0.6 inch diameter. Wattage: 30W. Bulb Length: 36 inch. Replacement for : T8 fluorescent bulbs

Fits all standard T-8 and T-12 fixtures with ELECTRONIC BALLAST ONLY. ***Please verify your ballast before purchasing.***

Up to 30% brighter than standard T-8 and T-12 bulbs.

4 pieces of 8W UV/BL replacement bulbs, replacement for the Wall Sconce Sticky Flying Catcher.

Please confirm the bulb size before ordering. Bulb is 8W and 12 inches full size

368nm F8T5 linear bulbs design with 6000Hours lifetime. For best performance, we suggest replace bulbs every 4-5000Hours.

Antares T5 tri-phoshpur bi-pin lamp provides better colour rendering.

Long lasting 15K hour maintenance free operation.

Sleek 5/8" diameter tube.

10inch length light bulb.GX10q 4-Pin Base,Please confirm the light bulb size before ordering.

32 Watt bulb Compatible for:Flowtron BK-40D,and other brand machines uses 10 inch length U shape light bulb.

Professional black light blue bulb with high intensity 365nm peak wavelength.

Packing: 3 pieces 9 watts,Size: 6.5 x 1.2 x 0.78 inches, 9 Watt, Cap:Gx23, U shape, UVA blue 365nm peak wavelength light

Compatible: 100% compatible with classic Fly Light Lamps EL-22 replacement bulb(Lamps model #13801).

Easy to Install: Simply pull out the old burned bulb and change to the.