I loved the three I own, too. If they are only for night use, they are OK, and about as good as it got short of a Dinotte 140, 200, or their old 400 until recently. The helmet light is going Planet Bike Turbo and I will report back. The crazy flash mode with the smaller LED's is really frenetic as the driver approaches. The new light has more than one choice now, I think.
Be aware using the Superflash or the Stealth version, that our eyes adjust remarkably so we can't judge up close brightness well. The Superflashes will be about 12 lumens at the 30 minute mark with fresh cells which holds pretty well for a maybe 20 hours or more, but drops to 1 or two lumens at 80-100 hours depending on capacity of the cells. That is barely noticeable 50 feet away in sunlight. They work well with NiMH cells and frequent recharging instead of full draining is better for the cells, too.
When my new ones arrive (waiting for one item to complete the order) I plan on video and posting in this forum. You may wish to up the ante to penetrate the attention of cellphone-zombie drivers.