
LLumar Horizon side and rear windows belong to nano-ceramic films, which do not block signals. Below is relevant information about LLumar: Functions of LLumar: Reduce glare, eliminate blurred vision and eye fatigue; block harmful UV rays from damaging the skin; simultaneously, it has a certain tint to provide privacy protection; additionally, it can adhere shattered glass fragments to the film surface in case of breakage, preventing secondary injuries from fragments. Introduction to LLumar: LLumar is a window film brand under Eastman Chemical Company. The LLumar factory is located in Martinsville, Virginia, USA, covering 800,000 square feet. It is the only window film brand globally that possesses all production process technologies, manufacturing equipment, and a complete product series, with an annual output exceeding 2.8 million square meters of window film.

I remember specifically checking when I got my window film replaced - LLumar's Houyi 70 is definitely a ceramic film, not the metallic type. It uses advanced nano-ceramic technology with exceptional heat insulation, keeping the car temperature more stable during long drives without interfering with phone signals or navigation, which is crucial since everyone relies on GPS nowadays. While metallic films are cheaper, their metal particles can oxidize and rust over time, plus they have strong reflectivity that impairs night visibility. Ceramic films offer superior clarity - after installation, I immediately noticed much more comfortable vision, and they don't fade even with prolonged use, making them worth the price. The reason I chose ceramic film is mainly for its eco-friendliness and durability, often coming with 10-year warranties. I personally recommend prioritizing this new technology to avoid frequent maintenance hassles later.

My family car has been using LLumar IR70 for several years. As a mother of two, I've carefully compared its type. It's indeed a ceramic film, unlike those old-fashioned metal films. The ceramic film provides better heat insulation and UV protection, preventing my kids' skin from getting sunburned during car rides and keeping the interior from getting stuffy. Metal films, on the other hand, tend to accumulate dust and are harder to clean. Ceramic films have higher light transmittance, improving driving safety with clearer nighttime visibility and no glare interference. Maintenance is simple too—just wipe with a damp cloth for daily cleaning. Although the price is higher, from a family perspective, this investment is worthwhile, especially for long trips where it reduces AC load, saving money while ensuring comfort. When buying films, everyone should really opt for this durable type.

I've applied window films myself several times, and LLumar's Houyi 70 is a typical ceramic film. Metal films are cheaper but offer poor heat insulation and are prone to damage, while ceramic films are durable, have high thermal resistance, and don't oxidize. Just make sure the glass is clean during installation. I chose it mainly for its stable performance and ease of operation.


