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Horti-Vision 315W 4K CMH Lamp
The Horti‑Vision 315 W 4200 K CMH Lamp is a premium ceramic metal halide lighting solution tailored for vigorous vegetative growth and balanced bloom development. The 4200 K spectrum closely emulates natural daylight, delivering a broad full-spectrum output that boosts photosynthesis, structural strength, and plant health. Ideal for dedicated hobbyists and commercial growers alike, this lamp encourages lush, dense foliage and improved biomass production.
Manufactured with a ceramic arc tube and double-jacketed glass, this lamp provides enhanced durability and spectral stability. It offers increased UV-A/B and infrared output compared to standard metal halide bulbs, translating to faster internodal spacing, stronger tissue development, and more efficient energy use, while offering up to 1.9 µmol per watt photon efficiency.

Natural Daylight Spectrum
Veg‑phase boost
High UV‑A/B & IR Output
Structural strength
Robust Construction
Long lamp lifeDelivering daylight-balanced performance, this lamp promotes lush, balanced plant growth throughout the vegetative stage.
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Horti-Vision 315W 4K CMH Lamp
Key Highlights
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- 4200 K full spectrum ideal for vegetative and bloom transition stages
- Engineered ceramic arc tube ensures stable horticultural spectrum
- Double-jacketed glass enhances safety and durability
- Photon efficacy up to 1.9 µmol/W – more efficient than MH/HPS
- PPFD ≈ 856.6 µmol/m²/s @ 50 cm in Hi‑Par Sunstorm reflector
- THD < 10 %
- CRI > 90 % for balanced plant colour rendition
- Enhanced UV‑A/B & IR emissions support cell structure and plant vigour
- Rated lamp life ~20 000 h, with ≥90 % output retention at 10 000 h
- Secure PGZ18 base ensures stable mounting in standard fixtures
Directions for Use
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- Switch off and unplug ballast before handling.
- Carefully insert lamp into a PGZ18 socket, ensuring correct seating.
- Reinstall reflectors or shields according to fixture instructions.
- Power on ballast and allow ~10 minutes for full output stabilisation.
- Position 30–60 cm above canopy, adjusting for plant growth stage.
Technical Specifications
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- Wattage: 315W
- Colour Temperature: 3000K
- Lamp Base: PGZ18
Shipping & Returns
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We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@hydrooasis.com.au
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@hydrooasis.com.au.

Size: 315W, Colour: 4000K

