Sylvania’s Gro-Lux LED E27 Vegetative is a compact horticultural grow bulb for vegetative growth and photoperiodic use. It draws 17 W from 120–240 V and fits a standard E27 socket, with IP44 protection and a 115° beam. The Vegetative spectrum combines white and deepāred output and is specified at 39 μmol/s PPF with efficacy up to 2.3 μmol/J. Correlated colour temperature is 2400 K (Grolux), CRI 60. The bulb measures 125 mm in diameter by 166 mm high and weighs 0.23 kg. Average lifetime is rated at 25,000 hours (L70B50). Sylvania lists it as a specialāpurpose horticulture lamp, not intended for general household illumination.
