Your sights don't have tritium in them, so they won't glow..
They are Truglo sights, but they are not Truglo TFO sights.
If you were told you have night sights, you were lied to.
Perhaps you saw the fiber optic tubes and assumed they were TFOs.
Perhaps your seller misrepresented the pistol to you.
What you have are these,
BRITE•SITE™ HANDGUN SERIES
FIBER OPTIC
- Uses our traditional fiber optic technology.
- CNC-machined steel construction.
- Contrasting red front and green rear.
- Concealed fiber cannot be seen by target.
- Fits standard holsters.
- Snag-resistant design.
What you thought you have are these,
BRITE•SITE™ HANDGUN SERIES
TRITIUM / FIBER OPTIC
- The ultimate handgun sight.
- Uses our patented
technology.
- Unbelievable transition through all light conditions.
- Glows in the dark.
- CNC-machined steel construction.
- Concealed fiber cannot be seen by target.
- Fits standard holsters.
- Snag-resistant design.
- Rear sight available in green or yellow.
Truglo manufactures 3 different types of handgun sights.
Fiber optic only
Tritium only
Fiber optic and tritium - TFO
In either green/green or green/yellow
http://www.truglo.com/IW_Products.m4p.pvx?;PRODUCTS_NO_TREE?cat=30500?company=TGI