With enough versatility to be equally efficient at long distances or close up the Princeton Tec Apex Pro is significant addition to the Apex range. It boasts 60 lumens and features 5 regulated LEDs. It offers two sets of LEDs, one three watt Maxibright LED which gives 20 hours of light on the low setting and 15 hours on the highest plus 4 Ultrabright LEDs giving a total of 35 hours on the lowest and 12 hours on the highest setting. In addition there is a flashing mode which gives 200 hours of use.