RUGGED FANLESS LED H4 BULB
This is an excellent fanless LED H4 replacement bulb for your CSC RX3, RX4, TT250. Some modification to your housing may be necessary.
4000 Lumens (SFS Bulbs) Drop In Replacement LED Bulb Color Temp 6500K Low AMP draw
NOTE: The 20220-up TT250 uses an LED Headlight and does not accept a H4 bulb.