WLTCOMBO is offered in Red and Green Round Style Adjustable LED Head Lamps The WLTCOMBO series uses ultra bright, energy efficient red or green LEDs. Features 2 fully adjustable LED lamp heads. Wet Location Exit Sign Combo Two in One Solution for Outdoor Lighting Our most popular wet location combo unit for its attractive design with rounded edges. This ultrabright, compact unit provides the affordability you've been looking for in a high-end package. UL 924, NEC, OSHA, NFPA 101 Life Safety Code, and Listed for Wet Locations Maintenance free NiCad battery (Included) Fixture can be single or double sided Removable directional indicators Installation The WLTCOMBO combination unit is suitable for surface wall and end mounting. Designed for indoor and wet location installations. Double sided can be accomplished with the included face plate. Construction The WLTCOMBO series is constructed of 5VA flame retardant, UV stabilized polycarbonate housing. High impact, UV stabilized polycarbonate lens included, some discoloration may occur over time if installed in direct sunlight. Fully gasketed with engineering grade silicone. Emergency Operation Upon failure of the normal utility power, an internal solid-state transfer switch automatically provides uninterrupted emergency operation for at least 90 minutes. The fully automatic solid-state, two-rate charger initiates battery charging to recharge a discharged battery in 24 hours. Photometry Standard mounting height of 7.5ft illuminates 1 footcandle (FC) spaced at 22ft for a 3ft path of egress. Standard mounting height of 7.5ft illuminates 1 footcandle (FC) spaced at 18ft for a 6ft path of egress. Disclosure: Spacing is measured in lab condition with an assumed open space, no obstruction and reflection rates of 80 (ceiling) / 50 (walls) / 20 (floor). Actual spacing may vary depending on what environment the fixture is installed in.