The amperage draw at 120V is 0.11A (Small E-VT1L), or 0.16A (LargeE-VT4L).
Here is a copy of the spec sheet: http://www.e-conolight.com/pdf/SpecSheets/eco_spc_accent_vt1,vt4_series.pdf.
We would NOT recommend for these to be mounted upside down, as they have not been tested to be used that way. Here is a copy of the instruction manual for convenience: http://www.e-conolight.com/pdf/Instructions/LPN00271X0001A0_A%20(new).pdf
Date published: 2017-08-04