The "290" identifier also appears across several specialized construction and industrial products: Solatube 290 DS Go to product viewer dialog for this item. : A tubular skylight system
designed for spaces up to 300 sq. ft. (e.g., kitchens, master baths). TK-290 BDS OTC JBD-290
Integrated Bluetooth allows users to adjust parameters (e.g., overvoltage, overcurrent) via the JBD BMS App . The "290" identifier also appears across several specialized