Lumatek launch their new range of horticultural HID grow lamps. Tuned to the ultra-high operating frequency of the Lumatek e-ballasts, the lamp's components have been reinforced making them much more robust and therefore a long life grow-lighting solution delivering a high level of Photosynthetic Active Radiation to promote healthy plant growth. These lamps have strengthened seals and a reinforced arc frame to ensure that they will provide long lasting performance with stable lumen output.