510 lumens/140minutes with regulated output
adapted to Thunder/Storm model
Digital Cree P4 standard 3.7V-6.0V D26
Digital Cree P4 HO 3.7V-6.0V D26
Cree Q2 HO 3.7V-13.0V D36 LED-lamp
Digital Cree Q2 standard 3.7V-6.0V D26 LED-lamp