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Ships within 48 hours · Estimated delivery Jun 19 - Jun 24
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Description
Pro Star CFL BulbsThe new energy saving PRO STAR compact fluorescent lamps, developed by Advanced Star, represent a major step forward in the field of horticultural lamps. Unlike mercury vapour or high pressure sodium vapour lamps, the spectrum of the PRO STAR Dual Spectrum bulb fully matches the photosynthesis spectrum (100% PAR). With performance like this, PRO STAR Dual Spectrum 250W bulbs are perfect for growing plants! Emitting cold blue light (Blue 6400K) and
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 170 reviews
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Product Reviews
★★★★★ 5
Love it
Format: Hardcover
Very cool
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
★★★★★ 5
Great
Format: Hardcover
Great quality
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Buena Calidad
Format: Hardcover
Calidad increíble, muy interesante las imágenes que vienen en cada hoja.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
★★★★★ 4
Corners Damaged on Cover, but the Books Were in Excellent Condition
Format: Hardcover
Books in perfect condition. Cover corners were damaged though.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
★★★★★ 5
VERY EFFICIENT MATERIAL
Format: Paperback
It's the most efficient material to prepare the test.
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Reviewed in the United States on April 1, 2020
