Liton LH99A Recessed Light Can, 120V 75W, 4" Airtight Standard Housing - White Pre-wired housing adjusts up to a 1-1/4" ceiling thickness Integral thermal protector to guard against improper lamping and installation Housing provides an adjustable socket plate which allows for use of different lamp types Trim is secured with torsion wing springs/standard coil springs or serrated clips Housing suitable for new construction installations only Supplied with (2) 24" adjustable hanger bars with 90 degrees repositioning ability Earthquake structural cable compatible for drop pane