This sloar-powered LED flashlight keychain functions perfectly. Placed in direct sunshine, it will be recharged quickly. One recharging of 10 minutes in strong sun light will enable it for around 7 hours consistent use.
A permanent on-off switch is used.
Customer logos can be printed on the round back diametered 33mm.
The overall dimensions are 81X41X18mm. Per piece weight is 23 g including small inner box.