1.This bulb is negative earth (+ve on the tip and -ve on the casing of the aluminum), pls noted it before you purchase.
2.Please don't use over 3V or reverse polarity to test it, orthevise the bulb will burnt.
3.LED bulb has resistance so that bulb will become hot when working while it not affect its performance.
4.Easy to Install: Replace the bulb by unscrewing the flashlight head from the body, removing the retaining collar and old bulb, inserting the new LED bulb.
5.Warranty for 12 months, replace new one at free after confirmation of our product photos from customer.
Description
Specifications:
Socket:E10
Power :about 0.21W per bulb
Beam angle:360°
Lumen : 50LM/bulb
Color temperature: white 6000K color
Voltage : DC 3V
LED Quantity : 1 LEDs per bulb
Working temperature:-40-+75 degree
Life span: 50000hours
Warranty: 12 months
Polarity: - on the casing and + on the tip
Certification: CE, RoHS
Package Included: 4pcs E10 LED Bulb