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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Sunmaster 400W Metal Halide LampThe Sunmaster 400W Metal Halide Lamp is a powerful vegetative stage grow light designed to deliver bright, blue white light for strong, healthy growth. Engineered for HID lighting systems, it promotes compact structure, vigorous leaf development, and solid root establishmentmaking it ideal for growers seeking professional results during early plant stages. 400W Output Provides intense, high quality light for vegetative growth in medium to large grow
The Sunmaster 400W Metal Halide Lamp is a powerful vegetative-stage grow light designed to deliver bright, blue-white light for strong, healthy growth. Engineered for HID lighting systems, it promotes compact structure, vigorous leaf development, and solid root establishment—making it ideal for growers seeking professional results during early plant stages.
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400W Output – Provides intense, high-quality light for vegetative growth in medium to large grow spaces.
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Blue-Weighted Spectrum – Encourages strong stem and leaf development while reducing stretching.
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High PAR Output – Produces excellent photosynthetically active radiation for fast, healthy growth.
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Universal E40 Fitting – Compatible with all standard HID reflectors and ballasts rated for 400 W.
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Optimised for Vegetative Stage – Ideal for use before switching to HPS during flowering.
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Long Lamp Life – Delivers consistent performance over multiple cycles with minimal lumen loss.
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Reliable Brand Quality – Manufactured to Sunmaster’s professional lighting standards for consistent results.
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Improves Plant Strength – Balanced spectrum supports dense canopies and resilient structure.
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Easy to Install – Simple screw-fit design allows quick, hassle-free replacement.
The Sunmaster 400W Metal Halide Lamp combines high output, balanced spectrum, and proven reliability—helping indoor growers achieve dense, healthy vegetative growth ready for maximum flowering potential.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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]
- Please click here for more details>>> Return & Exchange Policy