Specification Material AluminumSize 48mm Dia 60mm H LED chip SMD 5730Input voltage AC85 265VOutput power 7 5WConnector base E27LED quantity 18pcsLED color 6pcs Blue 12pcs RedWavelength Red 620 625nm Blue 460 465nm Feature Contains no harmful elements environmental friendly Designed to dissipate heat and keep cool even with continuous use Low power consumption and high luminous efficiency Universal E27 bulb makes setup and use easy Ideal for all plants which work on soil or hydroponic methods of growing in any indoor environment Red Blue light important for plants 1 Red light is very important to plant reproduction Phytochrome pigments absorb the red and far red portions of the light spectrum and regulate seed germination root development tuber and bulb formation dormancy flowering and fruit production 2 Blue light stimulates Chlorophyll production more than any other color encouraging thick leaves strong stems and compact vegetative growth Package Included 1 X ARILUX E27 LED Grow Light