Robertson Electronic Fluorescent Ballast for 3 or 4 T8 Lamps - Instant Start ? ? ? ? ? ? ? ? ? ? ? ? ? ? Upgrade your lighting systems with our advanced electronic ballast, compatible with 3 or 4 T8 fluorescent lamps such as F32T8, F25T8, F17T8, or 3 F40T8. Designed for both residential and commercial settings, it features parallel lamp connection support for mismatched lamps and independent operation, making retrofit, replacement, or new installation seamless. Enjoy instant start, quick ignition, flicker-free performance, and energy savings. Its compact, lightweight design with standard mounting and pre-wired leads ensures quick installation. Certified to the highest safety standards, including /935, cUL, compliance, and Type HL rating, it incorporates inherent thermal protection for maximum safety. Supporting remote mounting up to 18 feet with 18 AWG leads, it undergoes rigorous third-party safety testing, contains no PCBs, and is certified for outdoor use. With Part 18 (Class B) standards for EMI and RFI, it minimizes radiated interference to protect your home electronics. Its silent operation is rated A for sound, maintaining a quiet environment. Built for extreme temperatures (-18C to 104C), it features components, robust design, and a two- , ensuring durability and reliable performance. Trusted for nearly 80 , Robertson offers top-quality products and expert support, making this ballast a reliable choice for all your lighting needs. To ensure fast and reliable delivery, we work with multiple fulfillment partners and suppliers. Depending on availability and location, your order may ship from different warehouses or arrive in packaging that varies from item to item. Tracking details are typically provided shortly after shipment, and customer satisfaction remains our top priority. Shipping Free Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items. Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically. Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment. Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled. State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations. Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you. Return 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange. Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions. Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error. Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition. Payment We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping. Feedback Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction. Contact Us If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours. Buy it now and enjoy a pleasant shopping experience! Unit Quantity: 1 Unit Type: Unit