Description
The LightEnerG Super HPS 400W Enhanced Spectrum is a high‑pressure sodium flowering bulb with a boosted red spectrum for blooms and an added touch of blue for vegetative strength. It’s designed to outperform standard HPS lamps and give plants more usable energy for photosynthesis.
Key points for beginners
- Flowering specialist → strong red/orange light for blooms
- Extra blue → helps keep plants compact and healthy during veg
- Higher energy output → better photosynthetic response than standard HPS
- Works horizontally or vertically → as long as the fixture is a proper HPS ballast
- Reliable, familiar technology → great for small rooms, tents, and hobby growers
Why growers choose it
- Strong flowering performance
- Affordable and easy to replace
- Good balance of red + blue for mixed‑stage gardens
- Works well in 400W HPS systems without extra complexity
🍅 What You Can Grow With a 400W Super HPS
Because this lamp leans heavily into the red spectrum, it’s ideal for flowering and fruiting crops. The added blue means it can support veg, but its real strength is production.
Best matches
Flowering plants
- Cannabis (flowering stage)
- Chrysanthemums
- Gerbera
- Dahlias
- Roses
- Sunflowers
Fruiting plants
- Tomatoes
- Peppers (sweet + hot)
- Cucumbers
- Strawberries
- Eggplant
Why these crops thrive
- Red spectrum → flower formation
- High intensity → strong fruit set
- Added blue → keeps plants from stretching too much
- Works well in small to mid‑size indoor gardens
🚫 Not ideal for
- Seedlings
- Clones
- Shade‑loving plants
- Very small tents with poor ventilation
- Full vegetative cycles (it can do veg, but MH/CMH/LED do it better)
“The LightEnerG Super HPS 400W is a boosted red-spectrum flowering bulb with a touch of blue for veg. Great for tomatoes, peppers, flowers, and any crop that needs strong bloom power.”



