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Sparkling Lights Brain Interface

✦ Sparkling LightsUnusual17d ago
Sell price
51 keys, 28.88 ref
Buy price
44 keys, 47.33 ref
In keys
51.5 keys
In USD
$111.65 at the Steam key rate

Community price on backpack.tf: 57.0 keys, last changed 2020-03-18 (6.6y ago). The live quote above, 51.5 keys, is 10% lower and last moved 17d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.

Price history

34 observations

Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.

The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.

Sparkling Lights Brain Interface sell price, 2025-09-25 to 2026-10-10: 34 observations, from 56.9 keys to 10.4 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC56.9 keys46.6 keys
30 SEP 2025 · 22:22 UTC56.8 keys46.5 keys
9 OCT 2025 · 09:55 UTC54.3 keys48.9 keys
19 OCT 2025 · 21:48 UTC51.6 keys46.5 keys
25 OCT 2025 · 18:08 UTC49.2 keys44.3 keys
10 NOV 2025 · 02:03 UTC51.6 keys46.5 keys
8 APR 2026 · 10:31 UTC180 keys19.2 keys
15 APR 2026 · 22:31 UTC174 keys11.3 keys
29 APR 2026 · 02:31 UTC163 keys18.8 keys
3 MAY 2026 · 22:32 UTC164 keys22.3 keys
10 MAY 2026 · 22:33 UTC165 keys31.4 keys
17 MAY 2026 · 20:34 UTC173 keys31.5 keys
24 MAY 2026 · 22:32 UTC177 keys31.5 keys
1 JUN 2026 · 00:30 UTC188 keys31.9 keys
8 JUN 2026 · 16:32 UTC197 keys26.7 keys
15 JUN 2026 · 00:32 UTC196 keys22.6 keys
22 JUN 2026 · 00:12 UTC202 keys19.4 keys
2 JUL 2026 · 07:12 UTC8.24 keys7.17 keys
11 JUL 2026 · 10:45 UTC8.40 keys7.31 keys
22 JUL 2026 · 04:46 UTC9.33 keys8.13 keys
11 AUG 2026 · 13:12 UTC9.40 keys8.19 keys
19 AUG 2026 · 06:33 UTC9.39 keys8.16 keys
27 AUG 2026 · 18:09 UTC9.80 keys8.52 keys
28 AUG 2026 · 14:10 UTC9.82 keys8.54 keys
29 AUG 2026 · 14:09 UTC9.82 keys8.54 keys
31 AUG 2026 · 12:09 UTC9.81 keys8.53 keys
7 SEP 2026 · 18:08 UTC52.8 keys45.9 keys
11 SEP 2026 · 22:09 UTC51.8 keys45.0 keys
17 SEP 2026 · 00:09 UTC24.4 keys21.2 keys
22 SEP 2026 · 02:09 UTC51.7 keys45.0 keys
26 SEP 2026 · 00:08 UTC51.5 keys44.7 keys
9 OCT 2026 · 15:11 UTC10.4 keys9.07 keys
10 OCT 2026 · 05:11 UTC10.4 keys9.07 keys
10 OCT 2026 · 17:10 UTC10.4 keys9.08 keys

Price history in numbers

34 readings since 25 Sep 2025

Over the last 30 days the Sparkling Lights Brain Interface's sell price ranged from 10.4 keys to 51.7 keys and is down 57.2% after 5 moves. Over a year it ranged from 8.24 keys to 202 keys (down 79.8%). Today's 10.4 keys sits at the bottom of its range: the lowest we have recorded is 8.24 keys (2 Jul 2026) and the highest 202 keys (22 Jun 2026). The price has moved 33 times since we began recording it — about once every 12 days.

WindowLowHighChangeMovesReadings
30 days10.4 keys51.7 keys−57.2%56
90 days9.33 keys52.8 keys+11.9%1415
a year8.24 keys202 keys−79.8%3031

Details

SKU31049;5;u134
Last price change2026-09-26 00:08 UTC
Key rate when recorded64.11 ref

Same effect, other items

the effect across the catalogue

Other effects on the Brain Interface

same item, different effect

Priced similarly

across the catalogue