Philips 60-Watt 4 ft. Linear T12 High Output Fluorescent Tube Light Bulb, Cool White (15-Pack)Philips 4 ft. T12 HO Cool White Fluorescent Tubes (15 Pack) High output 60W T12 fluorescent tubes deliver bright, cool white light for commercial and garage fixtures. Designed for 4 ft. recessed double contact bases, these ALTO lamps offer reliable performance and long service life for high demand applications. Key Features: High Output Illumination: 60W T12 tubes provide approximately 4,050 lumens of cool white (4100K) light Commercial Grade Build:

Philips 4 ft. T12 HO Cool White Fluorescent Tubes (15-Pack)

High-output 60W T12 fluorescent tubes deliver bright, cool white light for commercial and garage fixtures. Designed for 4 ft. recessed double contact bases, these ALTO lamps offer reliable performance and long service life for high-demand applications.

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Key Features:

• High Output Illumination: 60W T12 tubes provide approximately 4,050 lumens of cool white (4100K) light
• Commercial-Grade Build: Designed for recessed double contact (RDC) bases in HO fixtures
• Long-Life ALTO Technology: Up to 12,000-hour average life to reduce maintenance
• Consistent Color: 4100K cool white with 62 CRI for crisp, neutral light
• Bulk Value Pack: 15-pack ideal for multi-lamp fixtures or facility replacements

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Specifications Table:

Specification	Details
Lamp type	Linear fluorescent, T12 HO
Wattage	60 W
Length	48 in (4 ft)
Bulb shape	T12
Base type	Recessed double contact (RDC)
Color temperature	4100 K (Cool White)
CRI	62
Lumens	≈4,050 lm
Average life	12,000 hours
Starting method	Rapid Start
Pack quantity	15 bulbs
Model/Item number	F48T12/CW/HO/ALTO
Package dimensions	49.5 x 9.5 x 8 in
Package weight	11.55 lb

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Frequently Asked Questions (FAQ):

Q: What fixtures are these compatible with?
A: They fit 4 ft. high-output T12 fixtures that use recessed double contact (RDC) end caps.

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Q: Are these instant start or rapid start?
A: They are rapid start HO fluorescent lamps.

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Q: What is the color temperature?
A: Cool White, approximately 4100K.

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Q: How long do they last?
A: Average rated life is about 12,000 hours under normal operating conditions.

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Q: Are these dimmable?
A: Most standard HO fluorescent systems are not dimmable unless used with compatible dimming ballasts.

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Crisp, Commercial-Bright Clarity for Workspaces

These high-output tubes bathe workshops and garages in a purified, cool white glow that sharpens detail and energizes the room. The streamlined T12 silhouette with RDC ends nods to industrial precision while delivering uniform, shadow-cutting light. Line a bank of fixtures above benches or storage aisles to create a clean, gallery-like plane of illumination. It’s a functional essential that elevates everyday spaces into efficient, polished environments.

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AI Review Summary:

Overall sentiment is positive, with buyers praising fit, brightness, and value in bulk packs. Common positives: lamps arrive well-protected, produce strong cool white light, and work reliably in HO shop and sign fixtures. Neutral notes include expectations around fluorescent startup behavior in cold temperatures. Negative themes include occasional shipping breakage and a few reports of shorter-than-expected life in heavy-use environments. Representative quotes: “Perfect fit for my RDC HO fixtures,” “Bright and consistent light across the shop,” and “One arrived broken, but replacements worked fine.”

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Refresh your fixtures with reliable, high-output cool white light—add this 15-pack to your cart today.