Ledlenser, P4R Core Rechargeable Pen Light, 200 Lumens, Advanced Focus System

Brightness and longevity are very important with this pen lamp. The P4R Core shines for its size with a light output of 200 lumens and has a removable rechargeable battery with micro-USB interface for eco-friendly charging. It offers a slim, lightweight design with tailcap switch and pocket clip. The Ledlenser patented Advanced Focus System provides precise light in spot or flood.

ASIN

B0BLJ34R3Y

Embedding

CLIP ViT-L/14 · 768d

Distance metric

cosine

Doc fetch

2ms·cache hitGET /v2/namespaces/amazon-products/documents/B0BLJ34R3Y

How it works

Similar query

24msnearest_to_id → /query

Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query asks Layer for nearest neighbors of the stored product vector — queries don't go through the doc cache, so no cache header is set.