Battery : 1 x AAA

Power levels : 1

Operation : Twist head

Output : 10 lumens Regulated 13 hours with Ni-mh AAA 

Regulated 8 hours with Alkaline AAA

Retail price £11.95

Battery : 1 x AAA

Power levels : 1

Operation : Twist head

Output : 27 lumens 2 hours 50 minutes 

Retail price £17.95

E05 R2 model

Battery : 1 x AA

Power levels : 2

Operation : Twist head / tail switch

Max : 105 lumens / 1 hour 50 minutes 

Min : 32 lumens / 8 hours 23 minutes

Retail price £23.95

Battery : 1 x CR123

Power levels : 3

Operation : Twist head

Max : 140 lumens / 2 hours 50 minutes 

Min : 10 lumens / 30 hours

Retail price: £26.95

Battery : 2 x AA

Power levels : 2

Operation : Twist head / tail switch 

Max : 150 lumens / 2.25 hours

Min : 48 lumens / 11 hours

Retail price:  £30.50