E1B and E2D LED question

[Big_Ed]

Can someone tell me what LED's are used in the Surefire E1B Backup and also the E2d LED Defender? Are they Cree LED's?
Thanks.

 

[KeyGrip]

Yes, they are Crees. SSCs are used in the P60s.

 

[Big_Ed]

Thanks. That was the answer I was hoping for.