* It's a brand name: It could be a specific brand of cleaning product, laundry detergent, or something else entirely. Without more context, it's impossible to know for sure.
* It's a specific product: Perhaps it's a specific type of cleaning agent, a particular type of solar technology, or something else related to sunlight.
* It's a misspelling: It might be a misspelling of another term related to sunlight or a product.
To help you find what you're looking for, please provide more information:
* What is the context? Where did you encounter this term?
* What are you trying to find out? What are you interested in learning about "Sunlight Ultra"?
With more information, I can give you a more specific and helpful answer.