Norsk USB Dimmable LED Light Bulb Norsk Lithium Battery This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Sale! from $38.99 CAD /per Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh The Norsk USB dimmable LED light bulb is 6 feet in length and includes a power dimmer and 3 selectable color temperatures. 1100 lumens is the max brightness. The Norsk Lithium USB Dimmable LED Light Bulb works with all Norsk Lithium batteries that have the patent-pending LED indicator and Dual USB accessory ports.