Mini LED. Used by: LG, Samsung, Philips, TCL. Positives: Great brightness, better black levels in comparison with other LED TVs, more affordable. Negatives: Thicker TV due to backlighting behind Hisense HZ65U9E ULED XD, currently only available in China. Price-wise, Hisense is aiming to be cheaper than OLED, though probably similar-to or more than higher-end LCDs. For reference the What is dual-LED? Duality LED is a Samsung-developed technology that combines edge-lit and back-lit backlighting company to enhance contrast and colored reproduction in their television. This mid-range feature combines warm and crystal LED backlights and can balance color and brightness more exact than ampere standard edge-lit screen. Direct lit LED. Direct lit LED backlighting uses LED lighting across the back of the TV, directly behind the LCD panel, providing a fairly uniform amount of light across the screen. It The defects show up in more vivid color as the Xenon’s light shifts off the defect’s edges. The LED’s light, being more blue, shows less detail in its reveal of defects, and the color is much more intense to the eyes. All defects look more or less the same white-washed color. The LED’s output means you can’t hold it as perpendicular Specifications. The CPANL™ LED Fully Switchable Flat Panel features an integrated driver that allows CPANL to be suspended, direct surfaced mounted (accessory sold separately) or integrated into a t-grid ceiling. Its adjustable lumen output (ALO) feature adds to the panel’s flexibility by allowing you to choose between three-lumen options 1. Install ballast-bypass linear LED lamps. Right now, a ballast-bypass is our top LED replacement option for T12 fluorescent tubes. But read carefully, because there are safety concerns. We only recommend a ballast-bypass using double-ended LED tubes. Single-ended tubes can present various safety hazards. None of above answer explain the dual lighting vs single lighting. Single led can have twice the power of the dual led. Regardless the brightness, dual led can control the contrast ratio of a 3d object, and the darkness of the shadow. If taking flat copy, one illuminate from left while one from right, this makes the brightness of the flat .

dual led vs direct led