Brand · Pens
Prometheus Lights pens
We list 3 Prometheus Lights pens, from 127 to 133.35 mm and 0.1 lb. The lightest is the Sigma Clicky Pen at 0.1 lb, and prices start at $175.
By Everyday LoadoutData checked prometheuslights.comAbout Prometheus Lights
- Pens listed
- 3
- Length range
- 127 to 133.35 mm
- Weight range
- 0.1 lb
- Price range
- $175 to $200
At a glance
Side-by-side specs
| Pen | Length | Weight | Mechanism | Body | Refill | From |
|---|---|---|---|---|---|---|
| Prometheus Lights Alpha Bamboo Fountain Pen | 5.0 in | 0.1 lb · 28 g | Cap | Aluminum | Pelikan Edelstein Ink Cartridge in Tanzanite (Blue-Black) | $200 |
| Prometheus Lights Alpha Executive Pens | 5.0 in | 0.1 lb · 34 g | Cap | Aluminum | Schmidt Easyflow 9000 (Blue) | $185 |
| Prometheus Lights Sigma Clicky Pen | 5.3 in | 0.1 lb · 26 g | Side click | Aluminum | Schmidt Easyflow 9000 (Medium/Blue) | $175 |
Prometheus Lights Alpha Bamboo Fountain Pen
Most compact
Image not availableColor not published
The Prometheus Lights Alpha Bamboo Fountain Pen is a 127 mm (5.0 in), 28.4 g aluminum cap pen that ships with the Pelikan Edelstein Ink Cartridge in Tanzanite (Blue-Black) refill. The body is 12.7 mm across and it writes in fountain ink.
It's the second lightest of the 3 pens here and the most expensive here at $200. Worth knowing: sold by one retailer we track (Prometheus Lights store).
- Length
- 127 mm (5.0 in)
- Weight
- 0.1 lb · 28 g
- Mechanism
- Cap
- Body
- Aluminum
- Ink
- Fountain
- Refill
- Pelikan Edelstein Ink Cartridge in Tanzanite (Blue-Black)
$200at Prometheus Lights store
Check price for the Prometheus Lights Alpha Bamboo Fountain Pen at Prometheus Lights store (opens in new tab)Full specs and sources for the Prometheus Lights Alpha Bamboo Fountain PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
Worth knowing
- Sold by one retailer we track (Prometheus Lights store)
Image not availableColor not published
The Prometheus Lights Alpha Executive Pens is a 127 mm (5.0 in), 34 g aluminum cap pen that ships with the Schmidt Easyflow 9000 (Blue) refill. The body is 12.7 mm across.
At 0.1 lb it's the heaviest of the 3 pens here. Worth knowing: heaviest pen in this list.
- Length
- 127 mm (5.0 in)
- Weight
- 0.1 lb · 34 g
- Mechanism
- Cap
- Body
- Aluminum
- Ink
- Not published
- Refill
- Schmidt Easyflow 9000 (Blue)
$185at Prometheus Lights store
Check price for the Prometheus Lights Alpha Executive Pens at Prometheus Lights store (opens in new tab)Full specs and sources for the Prometheus Lights Alpha Executive PensLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
- 3 compatible refills listed
Worth knowing
- Heaviest pen in this list
- Sold by one retailer we track (Prometheus Lights store)
Image not availableColor not published
The Prometheus Lights Sigma Clicky Pen is a 133.4 mm (5.3 in), 25.5 g aluminum side click pen that ships with the Schmidt Easyflow 9000 (Medium/Blue) refill. The body is 11.4 mm across.
It's the lightest of the 3 pens here, 9 g lighter than the heaviest and the least expensive here at $175. Worth knowing: sold by one retailer we track (Prometheus Lights store).
- Length
- 133.4 mm (5.3 in)
- Weight
- 0.1 lb · 26 g
- Mechanism
- Side click
- Body
- Aluminum
- Ink
- Not published
- Refill
- Schmidt Easyflow 9000 (Medium/Blue)
$175was $195at Prometheus Lights store
Lowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
Worth knowing
- Sold by one retailer we track (Prometheus Lights store)
Questions, answered from the data
What are the lightest Prometheus Lights pens?
The Prometheus Lights Sigma Clicky Pen is the lightest at 0.1 lb (26 g), by manufacturer spec.
What's the cheapest option?
The Prometheus Lights Sigma Clicky Pen, with a lowest in-stock price of $175 this week.
Which is the most compact?
The Prometheus Lights Alpha Bamboo Fountain Pen, at 127 mm (5.0 in) closed.
About this list
This page includes every Prometheus Lights pen in our database, ordered by length. “At a glance” picks compare these pens with each other only. To compare across brands, use the pen search.
Specs come from Prometheus Lights’s product pages unless marked otherwise, and every value links to its source on the product page. Prices are the lowest in-stock price we found on Oct 25, 2026. This is a spec comparison, not a hands-on review. Read our methodology.