RK series LED Retrofit Kit has been discontinued.

Models include:

RK60LVD
RK65HVD
RK120LVD
RK120HVD
RK150LVD
RK150HVD
RK240LVD
RK200HVD
RK320LVD
RK300HVD
RK450LVD
RK400HVD

BH LED Light Bulb is the replacement for RK60 or RK150 LED Retrofit Kits, available for universal voltage(100-277v) or 480v.

please visit:
https://www.paclights.com/product/bh-led-light-bulb/