led - What is the theoretical limit of lumen/watt for lighting systems? - Electrical Engineering Stack Exchange
White LEDs with super-high luminous efficacy could satisfy all general lighting needs
High luminous efficacy green light-emitting diodes with AlGaN cap layer
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Long-living and highly efficient bio-hybrid light-emitting diodes with zero-thermal-quenching biophosphors | Nature Communications
White light‐emitting diodes: History, progress, and future - Cho - 2017 - Laser & Photonics Reviews - Wiley Online Library
LED lighting efficacy: Status and directions - ScienceDirect
Design of highly efficient phosphor-converted white light-emitting diodes with color rendering indices (R1 − R15) ≥ 95 for artificial lighting | Scientific Reports
Maximum achievable conversion efficiencies for a blue (460 nm) LED +... | Download Scientific Diagram
Perovskite Light-Emitting Diodes | CCS Chem
Recent advancements and perspectives on light management and high performance in perovskite light-emitting diodes
Lumistrips What is LED luminous efficacy (lumens per watt)?
High luminous efficacy green light-emitting diodes with AlGaN cap layer
Osram's red LED sets world record for efficiency | LEDs Magazine
Red Osram LED sets new laboratory efficiency record | Laser Focus World
LED lighting efficacy: Status and directions - ScienceDirect
World Record in the OSRAM Laboratory: 155 lm for Brightness and 136 lm/W for Efficacy at 350mA — LED professional - LED Lighting Technology, Application Magazine
LED lighting efficacy: Status and directions - ScienceDirect
LED lighting efficacy: Status and directions - ScienceDirect