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Bigblue TL3800P-SUPREME-PRO 3800-Lumen Tech Light, Extended Battery

$699.99
Max output
3800 lm
Beam angle
8° narrow
Burn time
5–50 hrs
Modes
4 levels

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Description

The Bigblue TL3800P-SUPREME-PRO is a high-performance technical dive light with 3800 lumens and a tight 8° beam for maximum penetration with a smooth peripheral spill. Bigblue calls it the compact beast, and its battery is the reason.

The self-contained BATCELL21700X4SUPREME Li-ion rechargeable pack gives 5 hours of burn time at full power, 10 hours on level III, 20 hours on level II and 50 hours on level I. That’s the longest burn time in the TL3800 line-up, with no canister or cord. The four levels are 380, 950, 1900 and 3800 lumens.

Control is a body-mounted push button with a battery indicator. Three LEDs sit behind tempered optical glass in an anti-corrosive anodized aluminum body, tested to 150 m. It measures 63 mm across and 131.7 mm long and weighs 640 g in air with the battery. Color temperature is 6500K.

A lantern grip handle and a soft Goodman glove come in the box, so you can carry it or wear it. A lanyard and a 7L dry bag are included too. Bigblue lists its Easy Release and Goodman handle series as options.

What's Included?

  • TL3800P-SUPREME-PRO light
  • Battery pack
  • Charger
  • Lantern grip handle
  • Soft Goodman glove
  • Lanyard
  • 7L outdoor dry bag
  • Two spare O-rings
  • Silicone lube
  • Owner’s manual

Your Dive, Our Priority

Get support from passionate diving experts dedicated to going the extra mile for you.

  • Troubleshooting a product issue
  • Finding the right setup for your dive
  • Installing components

Which TL3800 is right for you?

All three put out 3800 lumens at 6500K in four levels, are tested to 150 m and come with a lantern grip handle and a soft Goodman glove.

TL3800PM

The smallest and lightest: one LED, a tighter 6° beam and an SOS mode.

  • 6° beam, 4 levels + SOS
  • 1.5 to 15 hours burn time
  • BATCELL32650 battery
  • 363 g in air, 42 mm across

TL3800P-SUPREME

Three LEDs and an 8° beam on the BATCELL18650X4SUPREME pack.

  • 8° beam, 4 levels
  • 3 to 30 hours burn time
  • BATCELL18650X4SUPREME battery
  • 517 g in air, 63 x 125 mm

TL3800P-SUPREME-PRO

Same output and beam as the Supreme on the larger BATCELL21700X4SUPREME pack, for the longest burn time.

  • 8° beam, 4 levels
  • 5 to 50 hours burn time
  • BATCELL21700X4SUPREME battery
  • 640 g in air, 63 x 131.7 mm

Is it right for you?

Who it’s for

  • Tech divers
  • Cave divers
  • Wreck divers

Best for

  • Primary tech light
  • Long cave dives
  • Long technical dives
  • Wreck diving

Power modes

ModeOutputBurn time
Level IV3800 lm5 hrs
Level III1900 lm10 hrs
Level II950 lm20 hrs
Level I380 lm50 hrs

Burn times are Bigblue’s figures for the included BATCELL21700X4SUPREME pack.

Specifications

Output

Max output
3800 lm
Modes
4 levels
Light source
3 x LED
Light output
380, 950, 1900, 3800 lm
Color temperature
6500K

Beam

Beam angle
8° narrow
Beam angle detail
8° narrow beam, smooth peripheral spill

Power

Burn time
5–50 hrs
Burn time by level
5 hrs (IV), 10 hrs (III), 20 hrs (II), 50 hrs (I)
Battery
BATCELL21700X4SUPREME Li-ion pack, rechargeable
Switch
Body-mounted push button with battery indicator

Build

Casing
Anodized aluminum alloy, anti-corrosive
Front glass
Tempered optical glass
Max depth
150 m (492 ft) tested
Size
63 x 131.7 mm (2.5 x 5.2 in)
Weight in air
640 g (22.6 oz) with battery
Buoyancy in seawater
-269 g (-9.5 oz) with battery

Product Details

Shipping & Returns
  • Free standard shipping on orders over $50
  • Free 2-day shipping on orders over $300
  • Standard Ground delivery in 3–5 business days
  • Most orders process within 1 business day
  • Free returns within 60 days — buyer covers return shipping unless it's our error
  • Free return shipping on exchanges

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Questions? Email info@sbaquatics.com or see our full Shipping & Returns Policy.

Frequently Asked Questions?

How is it different from the TL3800P-SUPREME?

Same 3800 lumens, 8° beam and four levels. The PRO’s larger BATCELL21700X4SUPREME pack gives 5 to 50 hours of burn time (vs 3 to 30 on the SUPREME), and it weighs 640 g vs 517 g.

How long does it take to charge?

Bigblue suggests 11 to 12 hours for the BATCELL21700X4SUPREME pack.

Can I put it on a Goodman handle?

Yes. Bigblue lists its Goodman handle and Easy Release series as options. Their universal 2-prong connector fits lights with a square mounting plate, like the included glove.

How deep is it rated?

Bigblue tests it to 150 m (492 ft).

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