Safety lights with ATEX certification for ZONE 1. 100% waterproof. Made of non-conductive plastic. Clip for attachment. Compatible with PARASNAP. Rubberized rear switch for one-handed operation. Rubberized lamp head. Supplied in blister packaging, batteries included. Requires 2 x AAA batteries. Light flux: approx. 30 Lumen. Bright wide: approx. 35 m. Size: 5.59 x 0.87 inch.