ADJ Black Light Tube - 48in. - 40W1Review $12.21 Quantity discounts available QuantityPrice SKU: ADJ LL-F40BLB Quantity -+ Add to Cart Details 40 watt 48” black light replacement lamp for the Black-48BLB. Details Back Details40 watt 48” black light replacement lamp for the Black-48BLB. Reviews 5 Back Ratings & Reviews 1 review 5 stars 1 reviews 4 stars 0 reviews 3 stars 0 reviews 2 stars 0 reviews 1 star 0 reviews Filter By DateBy RatingAll Reviews5 Star Reviews4 Star Reviews3 Star Reviews2 Star Reviews1 Star Reviews 4/5/2018 1:57:08 pm Fast and easy by First Assembly - Exactly what I needed.