CRAFTSMAN TRADESTACK System 22.6 in W x 31.9 in H Structural Foam Rolling, Lockable Tool Box with Wheels Ceramix Chelsea A: The micrometer ring allows Shutters A: The micrometer ring allows adjustments as fine as 1 64 of an inch Featured in the decorative Sfera collection 6 A19 medium 1 watt light bulbs Mercury glass Easily converts to LED with optional replacement lamps Meets Title 24 energy efficiency standards Title 24 compliant if used with joint appendix (JA8) approved light bulbs listed in the California energy commission appliance database Supplied with wire pre laced through chain ETL listed for damp locations Supplied with 14 feet of wire VERSASTACK Compatibility: Includes adaptor to integrate with VERSASTACK modules and CRAFTSMAN organizers IP65 water and dust resistant rolling tool box system built from structural foam