Lumos makes bicycle helmets with integrated head-and-tail lights. See how the three generations of Lumos helmets compare.

0:00 Introductions
1:00 Line-up
1:26 MIPS
2:12 Prices
2:34 Weight
3:21 Other models
4:09 Operation
4:58 Charging
6:08 Turn signals
7:26 Urban security
9:09 Fit
10:26 Interior
11:12 Night visibility
13:08 Verdict