Black Oak 4" Marine Spreader Light - Scene Optics - White Housing - Pro Series 3.0 [4MS-S]4" Marine Spreader Light Scene Optics White Housing Pro Series 3. 0 Designed and tested at a big name boat builder next door to Black Oak in Sarasota, Florida, this 4" spreader is perfect for those die hard fishermen who love those late nights and early mornings. With a whopping 3,120 raw lumens, users no longer have to worry about rigging rods in complete darkness. Black Oak has taken the LED game to the next level. The Pro Series 3. 0 features top