The Exit Light Company sells a full line of accessories to keep existing exit signs and emergency lights functioning like new. Replacement batteries (NiCAD and SLA), lamps (including MR16, sealed beam, and LED) & bulbs keep your emergency lights bright and operational. LED retrofit kits allow you to convert older incandescant bulb exit signs to energy-efficient LED exit signs. Emergency ballasts allow existing fluorescent lighting to used as emergency lighting. Polycarbonate shields and wire guards are avaialble to help protect exit signs and emergency lighting from external damage, including vandalism.