LightSystem vs Bubble Level

LightSystem is an intelligent control system for our company's photographic lighting, which is applicable for our series products. This intelligent system can control various functions of the photographic light off-camera; in particular, it can achieve more creative functionswhen RGB camera light is used like color temperature mode, RGB color mode, various light effect modes, custom mode, color picking mode and so on. Create whatever you want in this intelligent era.

Bubble Level & Ruler turns your iPhone or iPad into a precise, easy-to-read spirit level and pocket measuring tool. Hang pictures perfectly straight, align shelves and furniture, check the slope of any surface, or measure small objects — no extra tools needed. PRECISE BUBBLE LEVEL • Accurate readings down to 0.1 degree • Works horizontally and vertically — plus a bullseye level for flat surfaces • Large, clear angle readout you can see from across the room • Switch between degrees and percent slope • One-tap calibration for perfect accuracy on any device LOCK & SAVE MEASUREMENTS • Tap to lock the current reading — no more chasing the bubble • Measurement history saves your readings automatically • Review horizontal, vertical, and tilt values anytime BUILT-IN SCREEN RULER • Measure small objects right on your screen • Centimeters and inches side by side • Drag to measure — the exact length appears instantly MADE TO BE SIMPLE • Clean, realistic spirit-level design • Light and dark mode • Multiple color themes • Haptic feedback when the surface is level • Works on iPhone and iPad • No account, no sign-up — open the app and start measuring WHO IS IT FOR? Perfect for DIY projects, home improvement, hanging picture frames and shelves, assembling furniture, checking countertops and appliances, woodworking, construction, camping and RV leveling — anywhere you need a quick, reliable level or ruler.