PRESSURE FLO REPLACEMENT LAMP, Replacement uv lamp for laguna s pressure flo filter, It is recommended to replace uv bulbs once a year, , UPC : 015561215206, Length : 6, Width : 1, Height : 1, Product Type : Pond - Filters, Pumps & Accessories / Filter Accessories, Shipping Dimensions: 6x1x1 SKU: BC952207