The CEFA-L-HG from Keopsys by LUMIBIRD is a Optical Amplifier with Input Power -40 to 0 dBm, Noise Figure <4.5 to 5.5 dB, Saturated Output Power 20 to 23 dBm, Saturated Output Power 20 to 23 dBm, Input Power -40 to 0 dBm. More details for CEFA-L-HG can be seen below.