i dont have a fluro tube added at the moment as i have a 125w solar glow light ( heat + uva ,uvb) at the top, the basking area is 100f, is this sufficient?, as im frightened to overexpose him to uv rays by adding a tube.
You need to get a good UVB flourescent bulb up there as soon as possible. You're making a grave mistake worrying about overexposure, rather than underexposure. Overexposure to UV is in fact rarely ever a problem when using the correct bulbs. However, underexposure is almost ALWAYS a serious problem and will lead to your chameleon developing MBD over time.
Chameleons need exposure to UVB light in order to synthesise vitamin D in their skin, which in turn is needed to absorb calcium from their bloodstream. Without a UVB source, the consequent lack of vit. D will cause the chameleon to leech calcium from it's bones, ultimately resulting in a weakened skeletal structure that culminates in fractures and deformities and ultimately death.
So go get a good UVB flourescent tube bulb like a Zoomed Reptisun 5.0. Even a 10.0 would probably be okay in one of those darker mesh enclosures.
The recent posts on this forum about UVB overexposure causing conjunctivitis in chams have been due to the 'compact' coiled flourescents that have recently come onto the market, NOT the tube type bulbs. The UV flourescent bulbs are safe for chams, and in fact are absolutely essential to maintaining the good health of your chameleon.
i also have a moonlight bulb in the other lamp for mood lighting at night
The moonlight bulb is unnecessary and should be removed. Chameleons prefer total darkness at night. The moonlight bulb will probably just disturb the cham, and besides that, it doesn't generate much heat efficiently to be used for winter heating. If you are having problems with nighttime temps in winter, I suggest heating the room in which he is kept in general (with a heater/radiator) rather than direct heat in the cage. However these new lightless heat sources that Dave pointed out seem like an interesting option:
https://www.chameleonforums.com/lightless-infrared-heat-projector-12822/
Other than that, your new cage looks good. You might want to replace that analogue thermometer/hygrometer you've got in there with a digital one. The digital ones often cost less than those reptile-branded analogue ones, but are far more accurate and consistent.
As a final suggestion, it never hurts to have as many live plants in there as possible, and it is recommended not to use fake ones for Veileds since they like to nibble on the plants in their enclosures.
Have you visited this site:
Successful Keeping of Veiled Chameleons? It has some great husbandry advice for Veiled chams.