Ultra-Lightweight & Compact Portability Crafted from durable yet lightweight TPU material, the OT40 Bi PRO weighs just 129g (4.55 oz) at 40cm in length, while the OT80 Bi PRO weighs 181g (6.38 oz) at 80cm. When deflated, both lights roll up to the size of a small pocket, making them incredibly easy to store and transport in any backpack or bag Professional-Grade Light Quality Equipped with full-spectrum LED bulbs, both models deliver exceptional color accuracy with a Color Rendering Index (CRI) of 96+ and TLCI of 98. The OT40 Bi PRO features 90 LED beads with 7W power output, while the OT80 Bi PRO delivers 15W of power. This ensures true-to-life color reproduction for professional photography and video applications. Flexible Bi-Color Temperature & Brightness Control Both lights offer a wide bi-color temperature range from 3000K (warm tungsten) to 6500K (cool daylight) with 5 adjustable levels: 3000K, 3800K, 4600K, 5600K, and 6500K. Additionally, they feature 10-step dimming control (10% to 100%), allowing precise light output adjustment for any creative scenario. Quick Inflation/Deflation System & Flexible Shaping The lights feature an integrated air valve that allows for rapid inflation using the included small pump or simply by blowing with your mouth. Deflation is equally quick, enabling flexible fabric light shaping for creative lighting designs. The TPU airbag construction offers waterproof protection, impact resistance, and enhanced flexibility. Versatile Mounting & Convenient USB Power Both models are equipped with built-in magnets (2 in the OT40 Bi PRO, 4 in the OT80 Bi PRO) for seamless attachment to magnetic mounts and metal surfaces. Power is delivered via a built-in USB-A cable, compatible with USB-C adapters, allowing connection to power banks, laptops, or wall adapters for on-the-go use. A 1W lithium power bank can power the OT40 Bi PRO for up to 7.4 hours and the OT80 Bi PRO for up to 3.7 hours.
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