As a starting point let's consider the Selfie Lamp with 8 LED Flashlight and Fish Eyes Lens, a versatile tool for enhancing smartphone photography.
This clip-on device features 8 LED lights and 4 lenses, including a fish eye, macro wide angle, and super wide angle lens, as well as three filters to adjust to different environments.

What distinguishes the Selfie Lamp from other similar products is its multifunctional design. With its built-in rechargeable battery the lamp won't consume the power of your smartphone. The 8 LED lights provide two speeds of light, allowing you to choose the perfect lighting for your photos. The 4 lenses included in the kit offer a range of options for capturing images with different perspectives and effects. However, it should be noted that when using the lenses with the light, some users have reported a black shade around the photo.

To sum it up the Selfie Lamp with 8 LED Flashlight and Fish Eyes Lens is a useful tool for anyone looking to enhance their smartphone photography. The device's portability and clip-on design make it easy to use on-the-go, and the built-in rechargeable battery is a convenient feature. However, some users have reported that the lenses can cause a black shade around the photo when used with the light, and the kit does not include a transparent filter.

In the end the Selfie Lamp with 8 LED Flashlight and Fish Eyes Lens is a well-designed tool that offers a range of features for smartphone photography enthusiasts. Despite some drawbacks, such as the black shade when using the lenses with the light, the device provides a convenient and portable option for capturing great photos on-the-go. Therefore, I would recommend this product to anyone looking to enhance their smartphone photography capabilities.