The Varilight JQP252W is a 2 Gang 250W LED Dimmer Module compatible with the Crompton and various other leading brands.
The 2 way trailing edge is suitable for most dimmable GLS and GU10 lamps and LV transformers, providing an adjustment down to very low light levels with no buzzing or flickering.
Technical specifications of the JQP252W are:
Trailing edge technology
Push on / off with rotary dimming
Suitable for mains and low voltage lighting
Not suitable for wirewound transformers and fans