The Kobi Electric K1P0 (P/N TRS3-22-32-40-MV) 32W economy flat panel LED troffer has a rated voltage of 120-277V with a luminosity of 3500Lm and color temperature of 4000K. It has a life expectancy over 50,000 hrs and an operating temperature range of -4 F to 113 F (-20 C to 45 C). It is made to replace recessed fluorescent tube fixtures. Can be used in damp locations. Note: This type of light is not recommended for emergency or exit lights. 2 x 4 version pictured