I duplicated the lamp and then played with the sizes and perspective and recreated the lamp. I also played with the ship and then put them together.
step 4 of 10
I masked the angel standing next and positioned it in the image.
step 5 of 10
I did the same with the squatting angel.
step 6 of 10
I simply added a section of the sky background.
step 7 of 10
This is where the fun began.
I added a layer of black at low opacity to darken the image. I also used rendered clouds set at low opacity also. I then added a beam of light using some white which was heavily blurred.
step 8 of 10
I copy merged the image and using lighting effects with a layer mask, added a spotlight effect.
step 9 of 10
A few final touches by sharpening the image and some Hue/Saturation and the image was complete.
step 10 of 10
Some adjustments were made after suggestions from Annabat's comment.