Effortless Automation for Your Ortech LED Transformer Take the guesswork out of your outdoor lighting with the Ortech Photo Cell (OD-PC). Designed specifically for Ortech low-voltage transformers — the OT-75W, OT-150W, and OT-300W — this dusk-to-dawn sensor automatically activates your lights at sunset and shuts them off at sunrise. No manual switching, no wasted energy, no forgotten lights blazing in broad daylight. Smart Compatibility, Reliable Performance This photo cell is engineered as a direct-fit accessory for the Ortech transformer lineup, ensuring seamless integration and dependable operation season after season. Whether you're illuminating a residential driveway, a commercial landscape, or an architectural feature, this sensor keeps your system running on a natural light schedule — 365 days a year. Why Choose the Ortech OD-PC? Replacing or upgrading your transformer's photo cell has never been simpler. The OD-PC is a genuine Ortech replacement part, giving you peace of mind that your system performs exactly as intended. Pair it with your existing Ortech transformer and enjoy automated, energy-efficient lighting without any additional programming or timers. Available at Lumibox.ca — Canada's trusted LED lighting distributor — for only . Order today and keep your outdoor lighting smart, reliable, and always on schedule.