Hubbell Lighting Components' LBU series emergency drivers from Thomas Research Products are an expanded family offering cost-effective solutions for LED luminaires. These 7 W and 10 W constant power drivers come in plastic and metal case models for a variety of emergency lighting applications. A solid-state charger optimizes the nickel cadmium battery charging process to achieve long life. The LBU series drivers also meet California’s Title 20 Energy Efficiency requirements for battery chargers.