The Iluminar SE CMH Lamp 315W 4K (PGZX18) is a high-quality ceramic metal halide (CMH) grow light designed for single-ended (SE) fixtures. With 315 watts of power, this lamp delivers a full-spectrum light output, making it an excellent choice for all growth stages, from seedling to harvest.Featuring a 4K color temperature, this lamp emits a balanced spectrum with enhanced blue and whi... https://www.hydroponicstown.com/iluminar-se-cmh-lamp-315w-4k-pgzx18