Add to Cart Compare Quick view Professional Digital Light Meter LX821 for Greenhouse, Hydroponics Nicety MSRP: Now: USD54.99 Was: This is a great professional light meter Nicety LX821 that can be used by plant nurseries, hydroponics growers, hobby orchid growers, or for everybody who installs lighting or needs to check and audit light levels. This digital light meter also has a... MSRP: Now: USD54.99 Was: Add to Cart Compare Quick view