In this issue: horticultural lighting trends; how recent changes to IES RP-29 will affect you; lighting in health care; lighting design best practices; system voltage basics; electrical residential service secrets; electrical safety best practices; digital multimeters; sizing junction boxes and pull boxes; anatomy of an electric dryer fire; conduit bending basics; electrical estimating tips; equipment markings and installation instructions; hazardous communication basics; lighting rebate trends for 2019; National Electrical Code coverage; and more!