- Out of stock
Seeds, essential oils, growing supplies and exotic plants in one place
We prefer natural and gentle products
We help you grow – guides, blog and personal support
PPL, DPD, GLS and local carriers – pickup point or home delivery
The OSRAM NAV-T Super 4Y 250W HPS grow bulb represents premium German engineering designed specifically for the flowering phase of plant cultivation. This high-pressure sodium bulb delivers an impressive red-yellow spectrum that triggers and enhances blooming responses in flowering plants, making it an essential component for serious indoor cultivators focused on maximizing harvest quality and yield.
This professional-grade HPS bulb incorporates OSRAM's advanced clear tube technology, enabling precise light direction and highly efficient light distribution throughout your growing space. The superior optical design ensures maximum photon delivery to your plants' canopy, optimizing photosynthetic efficiency during the critical flowering period.
The OSRAM NAV-T Super 4Y 250W excels in flowering applications where red-yellow spectrum dominance is crucial for triggering reproductive responses in plants. The 2000K color temperature and specialized spectral distribution promote robust flower development, increased essential oil production, and enhanced overall harvest quality.
This bulb is particularly effective for moderate light requirement plants during their flowering cycle. The 250W power output provides optimal intensity without overwhelming sensitive flowering plants, while the high red spectrum content stimulates the photoreceptors responsible for flowering hormone production.
For maximum effectiveness, maintain appropriate distances from plant canopy based on your specific crops' requirements. The high-efficiency optical design ensures even light distribution across approximately 2-4 square feet of growing area, making it perfect for small to medium-scale flowering operations.
This premium HPS bulb integrates seamlessly with existing hydroponic and indoor growing systems, providing the intense red spectrum lighting that flowering plants crave. The dimmable functionality allows growers to fine-tune light intensity throughout different flowering phases, from initial bud set through final ripening.
Combine this flowering bulb with complementary growing techniques and nutrients for optimal results. The consistent spectral output works particularly well in hydroponic systems where environmental precision enhances the benefits of quality lighting technology.
| Power Consumption | 250W |
| Operating Voltage | 100V |
| Luminous Output | 33,200 lumens |
| Operating Current | 2.95 A |
| Bulb Type | HPS Flowering |
| Color Rendering Index | <25 CRI |
| Color Temperature | 2000K |
| Dimmable | Yes |
| Maximum Bulb Temperature | 310°C |
| Maximum Base Temperature | 210°C |
| Dimensions | 260mm x 47mm |
| Weight | 180g |
| Rated Life | 32,000 hours |
| Socket | E40 |
| Mounting Position | Universal |
| Energy Class | A+ |
Proper handling ensures optimal performance and safety. Always protect the bulb from vibrations and physical shock during installation and operation. Never handle the glass envelope with bare hands or when wet, as skin oils can create hot spots leading to premature failure. Use exclusively with high-quality, compatible ballasts to maintain warranty coverage and ensure stable operation throughout the bulb's rated lifetime.
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent
Write your review
Review sent
Your review cannot be sent
check_circle
check_circle