LED Testing

Topic	Replies	Views	Activity
About the LED Testing category	1	85	December 10, 2025
koef3's LED Tests Update 11/29/2025 The list has been comprehensively updated to show all LED tests performed to date. Tests, diagrams, and spectra are linked in the table as usual! Hello! Here are all my LED tests listed. I already…	0	13001	July 23, 2023
LED test / short review - Luminus SFT-25R-WG 5700 K 90 CRI review	31	1825	October 15, 2026
LED Spectrum Simulation Tool for Mixing Different LEDs	2	79	October 13, 2026
Tool for digitizing an LED spectrum from an image	84	1023	October 13, 2026
LED test / short review - ChangDa SFY55 6500 K 70 CRI - Just pure insanity 2.0 review	14	1319	September 17, 2026
Opple vs. reality	9	349	September 1, 2026
Duv values that matter	27	561	August 27, 2026
LED test / review - Curiosity: Unknown 7070 LED with chip from a Luminus CBT-90/SBT-90 1st gen (5700 K 90 CRI) review	9	850	August 20, 2026
tool to visualize and compare Duv and CCT	6	172	July 26, 2026
Working LED catalog	1	185	July 10, 2026
My convoy s21e flashlight not working	8	219	June 26, 2026
LED test / review - Hopthink TC7070 (neutral white high CRI) - round die LED with four chips review	16	1591	June 26, 2026
Measuring Candela (Please Help)	15	346	June 9, 2026
LED test / review - Daydream custom 110 (4500 K 90 CRI rosy) review	17	1276	June 4, 2026
LED test / review - NBQ86 1800 K 95 CRI - quad-die 6 V LED with very good tint and good beam review	2	632	June 2, 2026
LED test / review - Getian GT-FC40 (≈ 5000K, 90 CRI) review	8	5917	March 23, 2026
LED test / short review - ChangDa SFP55 6500 K 70 CRI - hardly any extra power compared to the SFH55 review	37	1500	March 12, 2026
LED test / review - Skilhunt SL-F35R-3V (5000 K 95 CRI) - good high CRI LED with small LES and high luminance review	26	1742	March 5, 2026
LED test / short review - Luminus SFT-70 3000 K 95 CRI review	26	6596	February 28, 2026
LED test / short review - LMP LHP73B (5000 K 70 CRI) review	62	9875	February 24, 2026
LED test / review - Fireflylite FFL350RD (3500 K 96 CRI) - good beam, rectangular classic LED chip but with round cut-out! review	63	2479	January 27, 2026
LED test / review - Luminus SFT-90 J7 BA (KD sample, 6500 K 70 CRI) review	22	6196	December 19, 2025
LED test / review - Luminus SFT-42R-WES (6500 K 70 CRI) review	21	5454	December 18, 2025
LED test / review - ChangDa SFH55 6500 K 70 CRI - Just pure insanity! review	35	2915	December 11, 2025
LED test / review - Skilhunt SL-F50-S-6V 5000 K 95 CRI - new custom LED from Skilhunt review	4	1198	November 25, 2025
LED test / review - Lumenpioneer LHP531 - all CCT (1800, 3000, 4000, 5000, 6500 K 70 CRI) - very popular 5050 LED with good beam and very good price review	91	12942	November 5, 2025
LED test / review - Nichia NVSW519A sm503 R9080 / 519A-V1 - test finally here! Good tint and beam quality! review	33	17666	September 27, 2025
LED test / review - Cree XLamp XHP50.3 HI H2 45G (90 CRI) - High performance but severely damaged after short time at higher currents review	97	16486	August 31, 2025
LED test / review - 36-chip 9090 LED very similar to FFL909A (9 V, 4000 K 90 CRI rosy) - over 10000 Lumen with rosy Tint! review	12	2298	May 29, 2025

About the LED Testing category

1

85

December 10, 2025

koef3's LED Tests

Update 11/29/2025 The list has been comprehensively updated to show all LED tests performed to date. Tests, diagrams, and spectra are linked in the table as usual! Hello! Here are all my LED tests listed. I already…