SunBlaster T5HO 6400K Replacement Lamp, 18"

Restore Full-Spectrum Output to an 18-Inch T5HO Fixture

This SunBlaster T5HO replacement lamp runs a 6400K spectrum at 18 inches, built to replace a worn-out lamp in a compatible T5HO fixture.

The 6400K spectrum leans toward the cooler, bluer end of the color range, suited to vegetative growth and propagation stages.

Key Features & Benefits

• 6400K Spectrum — Cool-leaning output for vegetative growth and propagation.
• 18-Inch Length — Direct fit for 18-inch T5HO fixtures.
• Genuine SunBlaster Lamp — Manufactured to SunBlaster specifications.
• Easy Swap-In Replacement — Drops into existing T5HO sockets.

Who Should Use This Replacement Lamp

Growers with an 18-inch T5HO fixture whose lamp has dimmed or burned out and needs a cool-spectrum replacement.

Replacement Interval

T5HO lamps gradually lose output over time; replacing this lamp after roughly 10,000 hours of use helps maintain consistent lighting performance.

Frequently Asked Questions

What spectrum does this lamp produce?

6400K, a cool-leaning spectrum.

What length fixture does it fit?

18-inch T5HO fixtures.

How often should it be replaced?

Approximately every 10,000 hours of operation.

Is this a direct swap-in replacement?

Yes, it drops into existing 18-inch T5HO sockets.