LED Lenser EX7R weighs only 228g (including batteries) and features the indispensable Magnetic Switch which can easily be controlled with working gloves. And EX7R is the ﬁrst rechargeable ﬂashlight for explosive environments with our patented Advanced Focus System. It is safe for use in Class 1, Div 1. The included charging cradle makes charging simple. However, with a maximum battery life of 45 hours, it will rarely need to be recharged.