... . Today I would like to recommend onther tester that has software for you, info as below: Spectroradiometer (LT-SM901): Specification:1. ... and color temperature ect.This Spectrum analyzers is very helpful for testing CFL & LED lamps.It could connect with the ... , Wattage, Current,Power factor, Annual power consumptionEquiped with different converter for E27, E14, B15, B22, GU10, G9.Could test different ...