Emergi-lite/Lumacell LPEX600-N/3LER3000 exit/emergency lighting combinations are NEMA4X and NSF approved and designed for use in a wide range of applications, specifically high abuse areas, wet and cold locations (-40°C). Exit signs are LED, bulbs are either LED or MR16. 120v-347v AC. 6v 36w and 12v 60w units available. Battery included.