How many lumens is a 9 watt CFL bulb?
How many lumens is a 9 watt CFL bulb?
550 lumens
9 watt compact fluorescent spirals are excellent replacement for up to 40 watt incandescent bulbs. These bulbs emit about 550 lumens, use one quarter of the energy and last up to 5 times as long.
Will any CFL work as a grow light?
Or it’s just simply because they are easy to get or as simple as because they are your preference. CFLs can be used alone for the whole growing phase for all kinds of plants. They can be used in combinations with other light types as well.
How bright is a 9 watt CFL bulb?
Satco S8365 4100K 9-Watt 2G7 Base T4 Twin 4-Pin Tube for Electronic and Dimming Ballasts, 9Wt=45Wt, 4100K Bright White.
How bright is a 9 watt LED bulb?
800 lumens
9W LED (800 lumens) replaces a 60W bulb or 14W CFL. 13W LED (1100 lumens) replaces a 75W bulb or 19W CFL. 17W LED (1600 lumens) replaces a 100W bulb or 23W CFL.
How many CFL bulbs do I need for my indoor plants?
This is another way to measure light output and is often listed on the package of your CFLs. Each plant should be covered by around 10,000 lumens per plant or even more. So if a bulb gives off 2,500 lumens, you’d need 4 or more of those bulbs per plant for optimal light coverage.
How many lumens do I need for my indoor grow lights?
Each plant should be covered by around 10,000 lumens per plant or even more. So if a bulb gives off 2,500 lumens, you’d need 4 or more of those bulbs per plant for optimal light coverage.
How do I know how many lumens my plants need?
You may also want to look at “lumens” to understand light output. This is another way to measure light output and is often listed on the package of your CFLs. Each plant should be covered by around 10,000 lumens per plant or even more.
What is the Kelvin of a CFL bulb?
These CFL bulbs mimic the color temperature of the sun during Spring/Summer. Flowering Stage – 2700K. Bulbs with a more yellow/red tint are listed as “Soft white” colored with a Kelvin of 2700K. These “low kelvin” bulbs are optimal for the flowering stage.
