Ecothink Solar Post Light

How tall is this?

Lantern head dimensions: 8.6 x 10.5 x 19.1 inches

Overall height is adjustable by using one to three pole sections in assembly.

Minimum assembled height: 32 inches

Maximum assembled height: 66 inches

whats the “k” of the light?

Most of the reviews referred to low light output. Since this is 42 lumens, they may have had unrealistic expectations.

Here is a link that gives reference points for lumen.
http://www.power-sure.com/lumens.htm

According to this a lighted parking lot is 10 lumens.