Convoy M21B vs Convoy H4
vs
Quick take: The Convoy M21B costs $2.6099999999999994 less; the Convoy M21B is brighter (2,300 vs 2,000 lm).
| Spec | Convoy M21B | Convoy H4 |
|---|---|---|
| Price | $23 | $25.61 |
| Rating | — | — |
| Type | EDC | Headlamp |
| Lumens | 2,300 lm | 2,000 lm |
| Candela | 26,800 cd | 0 cd |
| Beam distance | 327m | |
| Runtime | 1.5 hrs (high) | |
| Battery | 21700 | 21700 |
| LED | XHP70.3 HI 5000K | Buyer's choice: Nichia 519A R9080, SST40, XHP50.2, B35AM R9080 |
| Beam type | Balanced | Flood |
| Modes | 4 Stepped | Ramping + Stepped |
| UI | Biscotti | Side e-switch |
| IP rating | IPX8 | IPX4 |
| CRI | 90 | 90 |
| Weight | 4.3 oz | 2.9 oz |
| Dimensions | 5.6 x 1.4 in | 4.5 x 1.0 in |
| Warranty | 1 Year | Not stated |
What owners report
Convoy M21B
- ✓2,000+ lumens with a 90+ CRI option for around €30
- ✓Smooth reflector gives a sharp hotspot and 400 m of throw on the SST-40
- ✓Wide emitter choice, including custom orders
- ✓Hard-anodised aluminium with excellent thermal conductivity
- ✓Mode range from moonlight to turbo, with owners reporting no issues
- ✗No manual or published specifications supplied
- ✗No onboard charging — an external charger is required
- ✗No lockout: unscrew the tailcap for storage or it can switch on in a bag
- ✗Buying means AliExpress rather than a domestic retailer
- ✗No holster or accessories included

