Categories
- Organic Gardening+
- Natural Pest Control+
- Growing Indoorsโ
- Healthy Living+

Lumatek HPS (400W)
Out of stock
BLOWOUT SALE! Tired of blowing high-end HPS lamps? The NEW Lumatek Bulb is specifically designed to work with the higher firing rates generated by ALL digital ballasts. Guaranteed for optimal performance, these high-par output lamps have strengthened seals and a reinforced arc frame to ensure that they provide long-lasting performance with stable lumen output.
Available in 400w only.
Features:
โข Initial Luminous Flux (lm): 60,000
โข Luminous Efficiency (lm/W): 136
โข Color Temperature (K): 2,050
โข PAR (umol/s):ย 713
โข Photo Flux (phyto-lm):128,000
Grower’s Tip:
Many high pressure sodiumย lamps, including the 600w Hortilux, have been designed with a 1500-3000 volt ignition pulse (aka firing rate). Digital ballasts use a 4000 volt ignition pulse which will fire these lamps at first, but the higher starting voltage degrades them quickly and eventually they will fail to work.