Test 3: Greens, is a re-run of Test 1: Greens, whose results were pooched by an LED lamp hardware failure.
Test 2: Tomato and Pepper
Built similar lightbox to Test 1: Greens.
Test 1: Greens.
More of a spot check than a test. Yes, already-healthy lettuce continued to grow under a 16W triband LED light. Texture good, was growing fine.
See Triband LED grow lights.