The RIGID Q-Series PRO is one of the worlds most durable lights. It is a combination of 4 D-Series optics in one large sturdy housing and includes a vibration isolator and heavy duty 304 stainless steel bracket. Recent enhancements in LED technology deliver more raw lumens than ever before with the Q-Series PRO. The RIGID Q-Series has benefited from several upgrades to improve both the look and performance. Prominent branding and blacked-out circuit boards give the Q-Series PRO a more refined look. For use in a heavy duty commercial environments for Agriculture, Mining, Fire and Rescue, Commercial Truck, Marine, Off-Road and Power Sports. Q-Series PRO covers, sold separately, also include a 50 percent forward projecting and 50 percent area light option to project the light exactly where it is needed most. Designed specifically to function in any environment and withstand any abuse. These RIGID LED Lights are big, bright, and heavy duty. Own The Night with RIGID's heavy duty lights.