Specification Power Options: 7W, 12W, 20W, 30W, 50W. Voltage Output: Various voltage ranges available (e.g., 6 - 12V, 11 - 22V, 18 - 36V, 21 - 42V, 24 - 48V, 36 - 72V, 43 - 86V, 48 - 96V, 65 - 130V) depending on specific models. Current Output: Different current values (e.g., 0.25A, 0.3A, 0.45A, 0.5A, 0.6A, 0.7A, 0.75A, 0.9A, 1.05A, 1.2A, 1.5A, 0.19A) corresponding to power and voltage combinations. Feature Flicker-Free: Provides stable and flicker-free lighting, protecting eyesight and enhancing visual comfort. Wide Voltage Range: Supports a broad input or output voltage range, adaptable to different power supply environments and lighting fixtures. Economical: Cost - effective solution for indoor lighting applications without compromising on performance. Versatile Application: Compatible with a wide variety of indoor LED lighting fixtures like ceiling lights, spotlights, downlights, track lights, grille lights, and kitchen & bathroom lights. Kindly Notice Please contact us if you need product customization~Please allow 0.4-1.2″(1-3cm) error due to manual measurement and make sure you know before ordering.Any cooperation or bulb order are welcomed.Let's know your ideas.