PHOTOBIO T LED, 300W, 277-480V, S4 Light Spectrum Application_Low Bay Lighting this 120-277V ballast offers a

this 120-277V ballast offers a high power factor

Heat sink: 6063 extruded aluminum with heat dissipation ribs for superior thermal management

Silver Powder-Coated Finish

ultra bright white LED lamp heads

PHOTOBIO T LED, 300W, 277-480V, S4 Light Spectrum Application_Low Bay Lighting this 120-277V ballast offers aPHOTOBIOT represents the apex of LED Top lights. PHOTOBIOT can be applied indoors or greenhouse as a direct 600W HID alternative or retrofit. Patented PHOTOPRO Photon Regulating Optics ensure the most efficient delivery of plant biologically active radiation (PBAR) to the plant canopy. PHOTOLOC Light Output Control allows precise control over the photons that are delivered to the plant canopy when used in conjunction with a 010V controller. In