These are not your ordinary High Pressure Sodium bulbs. These are specialty LumaGro High Output bulbs made specifically for growing plants.
- Our bulbs produce about 10% more light than standard HPS bulbs
- Our HPS Bulbs have a 30% additional "BLUE" spectrum combined with high "RED" spectrum creates the correct balance for MAXIMUM PLANT GROWTH.
- Higher Lumen output for HIGHER YIELDS.
- 24,000 Hour expected life span on our HPS Bulbs (one year is 8,760 hours)