Light Spectrum and Plant Growth
Learning to optimise light spectrum can help you reach for ideal plant growth results
LED vs. HID
What is the difference between Light-Emitting Diode light and High Intensity Discharge light?

Electric Sky ES300 V3 By The Green Sunshine Company
$847.00 $945.00 You save: 10% ($98.00)
The Electric Sky 300 V3 (ES300 V3) is a flagship, high-power grow light. For only 300 watts, it is blazingly intense. It’ll bring a smile to the face of any home or commercial grower as it beams huge amounts of wideband light energy to plants below.

Apogee MQ-500 Full Spectrum Quantum Meter
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The MQ-500 Full Spectrum Quantum Meter is appropriate for Photosynthetic Photon Flux Density (PPFD) measurement over plant canopies, greenhouses, and growth chambers, and reflected or under-canopy (transmitted) PPFD measurements in the same environments. Can also be used in aquariums where corals are grown.
The MQ-500 sensor is attached to a hand-held meter, via cable, that displays and stores measurements. The sensor incorporates a blue-enhanced silicon photodiode and custom optical filters with a rugged, self-cleaning sensor housing design, anodized aluminum body with acrylic diffuser.