Royal Enfield Interceptor 650 LED headlight upgrade

How to replace the stock headlight bulb with an LED bulb. Bulb is: NIGHTEYE H4 Hi/Lo Beam LED Headlight Bulbs,High Brightness 72W 9000Lumens 6500K Xenon White Extremely Bright COB LED Chipsets HB2 9003 Headlight/Fog-light Conversion Kit(pack of 2) 2020 Interceptor 650.