Category price index

LED Power Supplies

Starts at 100 in March 2026

Index level
108.3
+8.3% since March 2026
as of August 2026
1 month
-17.6%
3 months
+7.3%
12 months
—

Price barometer

Good price
Now · 108.3
Low 100.0 High 131.4

Where the index sits between its lowest and highest level so far.

What this index is built from

Parts tracked
93
Parts with price history
93
Parts moving the index
93
Monthly price points
1247
Asking prices seen
3436
How to read this index

The level starts at 100. 110 means the parts in this index cost about 10% more than at the start; 95 means about 5% less.

It follows price changes, not price levels: each month it moves by the typical change of the parts that were priced both that month and the month before, so a few very expensive parts never dominate it, and parts coming and going don't move it on their own.

1, 3 and 12 months show the change over that period. The barometer shows where today's level sits between the index's lowest and highest point.

97 110 122 134 Mar 2026 Apr 2026 May 2026 Jun 2026 Jul 2026 Aug 2026
Each month moves by the typical price change of the parts that had a price that month and the month before (the most extreme quarter either way left out). A month with too few changes holds the previous level.

Month by month

Month Index level Change Parts priced
August 2026 108.3 -17.6% 27
July 2026 131.4 +30.1% 65
June 2026 101.0 +0.1% 155
May 2026 101.0 +0.5% 191
April 2026 100.5 +0.5% 167
March 2026 100.0 Start (100) —