Grow Light Lamps / Bulbs

Grow light lamps/bulbs are an essential tool for hydroponic gardening and indoor plant growth. If you want to start an indoor garden you will need to choose the right light. If so, you'll need a good set of grow light lamps and bulbs.

Types of Grow Light Lamps and Bulbs:

Fluorescent Grow Lights:

Fluorescent lights are a great for gardening indoors because of the low cost.
Fluorescent grow lights : They come in two main types: T5 and T8 bulbs.
T5 bulbs are more energy-efficient and produce more light than T8 bulbs.
Fluorescent bulbs produce a cool light that is suitable for seedlings, clones, and young plants.

High-Intensity Discharge (HID) Lights:

HID lights are more powerful and provide more light intensity than fluorescent lights.
They come in two types: metal halide and high-pressure sodium bulbs.

LED Grow Lights:

LED grow lights are becoming increasingly popular due to their energy efficiency, long lifespan, and customizable spectrum.
They provide a full spectrum of light that is suitable for all stages of plant growth.

Incandescent Grow Lights

Because of their low efficiency, incandescent grow lights should not be used indoors for gardening.

These are not suitable for seedlings or small plants.

Consider these Factors when choosing a grow light


The spectrum of a grow lamp refers to the number of wavelengths it emits.

Some plants like different light spectrum, so choosing the right light is very important.

Full-spectrum grow lamps are good for plants because they offer a wide range of wavelengths that are helpful for all stages.

PAR and Lumens

Both PAR (Photosynthetically Active radiation) and Lumens measure light intensity.

PAR is the amount of light plants need to photosynthesise, while lumens are the total amount of visible lighting emitted from a grow light.

These are two important considerations when selecting a grow lamp.


A grow light's Kelvin rating refers to its color temperature.

A grow light with a lower Kelvin rating will produce a bright red/orange light suitable for flowering.

However, a light with a higher Kelvin rating will produce a light suitable for vegetative growth.


For indoor gardening and hydroponics, grow light bulbs and lamps are vital.

It doesn't matter if you are growing mature plants or clones of seedlings.

You need to select the right grow light for you.

To ensure your plants receive the right light intensity and spectrum, consider the PAR, lumens and Kelvin ratings of the grow lights.