Lum is one, there may be others.
The prefix "luc" means light or brightness. It is derived from the Latin word "lux," meaning light.
The prefix "lumin-" means light.
Photo- .
The prefix photo means light. think of it as a camera flashing it's a bright light
"Photo" means light, so the difference is that one zone has light and the other has no light. (The prefix "a" means "without")
"Photo-" is the prefix for phototropism, which refers to the response of plants to light.
After "photo-", you can add "-graph", "-synthesis", "-reactive" , and so on. However, it is stretching a point to consider these examples as a marriage of a prefix and a suffix.
Root word: "lumin" which means light. Prefix: "il-" which means in. Suffix: "-ate" which is a verb suffix indicating action or state.
The prefix "photo-" in science terms refers to light. It is derived from the Greek word "phos," meaning light. Examples include words like photograph (image created using light) or phototropism (response of plants to light direction).
The prefix "con-" means "with."
The prefix for inadequate is in-. The prefix in- means not.
The prefix is ap-. This prefix means to or toward.