√ Part #2. Testing of full spectrum LED 30W DIY. Тестирование светодиодной матрицы УСКИ 30Вт.

Lettuce leaves was illuminated 7 days. Each day, the lights were turned on for 12 hours. The light source was used full spectrum LED 30W. Листья салата освещались 7 дней по 12 часов светодиодной матрицей УСКИ 30Вт. Светодиоды УСКИ: