Intermatic EK4136S Select Grade Fixed Mount Electronic Photocontrol with Stem and Side Lens Are you installing light fixtures with extended life expectations? Intermatic's electronic photocontrols are designed to match the long life of new led lighting fixtures with a 10 to 20 year service life expectancy. This allows full realization of both the cost savings and benefits of maintenance-free lighting installations. The EK4136S fix mount electronic photocontrol by Intermatic has been designed, tested and warrantied for long life. It has improved on/off switching with high quality relays and employs electronic components exclusively selected to meet extended life targets. Products are tested to full on/off lifecycles under tungsten, magnetic and electronic ballast/left driver loads. Testing is done per NEMA 410 to ensure compatibility with today's array of electronic ballasts and LED drivers. The Intermatic brand assures you of peace of mind and trouble-free implementation. It has enhanced surge protection with 255J and 510J move components. It meets or exceeds ANSI C136.10/C136.24 and UL/CSA requirements. 105-305 VAC, 1000W tungsten, 1800 VA magnetic ballast, 6 AMP electronic ballast, 1.5 fc turn on level, off/on ratio 1.5:1, fail mode: on, 6 inch wire length. Features Non-drift silicon light sensor with IR filter DC relay with zero-crossing circuitry for extended life Conformal coated PCB Exceeds 10, 000 on/off switching cycles Ideal for single or multi-fixture HID and LED installations (up to 1650 W at 277 VAC) USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.