Exit Sign with Emergency Lights, Letter Color Green, Number of Faces 1 or 2, Directional Indicators – Emergency Lighting and Exit Signs Universal Chevron Knockouts, Light Source- Emergency Lighting and Exit Signs LED, Housing Material – Emergency Lighting and Exit Signs Plastic, Housing Color – Emergency Lighting and Exit Signs White, Battery Chemistry Lead Calcium, Voltage – Emergency Lighting and Exit Signs 120/277, Number of Lamp Heads 2