Nora Lighting NIO-4RNB30XBB/HL 4" Iolite LED Round Bullnose, 1500lm/2000lm/2500lm (varies by housing), 3000K - Black A03917 Either fixture will connect to SKU_NIO-4RNDC40XHZMPW/10 Details of the Nora Options:60º Field Changeable Lens NLCBS-4568535PW

Either fixture will connect to a standard 6V or 12V emergency backup battery installed in most emergency

Adjustable bracket can fit in 5" and 6" housings (RDL6)

Wattage 18W

The Malleable Iron construction is capable of supporting heavy loads and ensuring mechanical protection

Specifications: Ballast 120~277V Electronic Ballast   Lamp type 2 X PL42 (4-Pin

Nora Lighting NIO 4RNB30XBB HL 4" Iolite LED Round Bullnose, 1500lm 2000lm 2500lm (varies by housing), 3000K Black A03917 Either fixture will connect to SKU_NIO 4RNDC40XHZMPW 10 Details of the Nora Options:60º Field Changeable Lens NLCBS 4568535PW Either fixture will connect to a standard 6V or 12V emergency backup battery installed in most emergency Adjustable bracket can fit in 5" and 6" housings (RDL6)