What is the best 400 watt high pressure sodium bulb?

The Best 400w HPS Bulb

• Philips 404871 Green Power High Pressure Sodium 400-Watt. Philips is a name you can count on.
• Eye Hortilux HX66620 Hortilux.
• GE 61372 – LU400/SBY/XL/ECO High Pressure Sodium Light Bulb.
• High Pressure Sodium Conclusion.
• Check out some of my other blogs below..

How far should a 400 watt HPS light be from plants?

For 400W HPS, the best distance from seedlings is between 12 inches or 30.48 cm (closest) and 19 inches or 48.26 cm (furthest). 400W HPS grow lights are the most commonly used HPS grow bulbs. These lights can cover around 16 square feet and produce high yields.

What are the best high pressure sodium lights?

High Pressure Sodium Grow Lights: Top Brands

• Sun System.
• iPower.
• Vivosun.
• Yield Lab.
• 1000 Watt HPS Grow Light.
• 600 Watt HPS Grow Light.
• 400 Watt HPS Grow Light.
• 250 Watt HPS Grow Light. Once you get down below 400w, HPS lighting begins to make less and less sense.

How many lumens does a 400W HPS?

400 Watt 400-watt HPS bulbs provide about 44000 and 50000 lumens of light. 600 Watt 600-watt HPS bulbs provide 90000 and 96000 lumens of light.

What is led grow lamp?

Light Emitting Diode (LED) grow lights are a type of energy efficient lights that are an option for indoor growers. Unlike other types of grow lights, LEDs do not burn a filament, but instead pass light through semiconductors to create their spectrum.

What is a grow lamp?

A grow light or lamp is an electric lamp that functions as an artificial source of light to stimulate growth in plants.

What are growing lamps?

Grow Light. Definition – What does Grow Light mean? A grow light or lamp is an electric lamp that functions as an artificial source of light to stimulate growth in plants. Grow lights achieve this by emitting electromagnetic radiation in the visible light spectrum that simulates sunlight for photosynthesis.